1 00:00:04,567 --> 00:00:06,266 [Josh] Bro, those are old, old timbers. 2 00:00:07,967 --> 00:00:09,967 Look at this. Look at this. 3 00:00:10,133 --> 00:00:11,567 Look at these old timbers in here. 4 00:00:11,734 --> 00:00:13,867 - It's an inclined shaft. - [Chad] It is, man. 5 00:00:14,033 --> 00:00:15,000 [Josh] This is a door. 6 00:00:15,900 --> 00:00:18,099 I'm going in that hole right now. 7 00:00:18,100 --> 00:00:21,300 Someone sealed this tunnel off a very long time ago. 8 00:00:21,467 --> 00:00:22,700 You can tell just by looking at these 9 00:00:22,867 --> 00:00:24,800 that this is hundreds of years of decay. 10 00:00:26,100 --> 00:00:27,567 Let's do this. 11 00:00:27,734 --> 00:00:29,266 - Here we go. - [Josh] Yeah. 12 00:00:29,433 --> 00:00:31,099 Be careful. We got to watch our heads. 13 00:00:31,100 --> 00:00:32,200 OK. 14 00:00:33,767 --> 00:00:35,400 - Watch your head, brother. - [Chad] All right. 15 00:00:37,867 --> 00:00:41,066 Holy [bleep] man, this goes way back in here, bro. 16 00:00:41,233 --> 00:00:42,467 - [Josh] I'm coming, Chad. - [Chad] Come on in. 17 00:00:44,900 --> 00:00:46,000 Nice. 18 00:00:47,867 --> 00:00:49,367 - Look at this shit. - [Josh chuckling] 19 00:00:49,533 --> 00:00:50,500 [Chad] [bleep] yeah. 20 00:00:51,367 --> 00:00:53,166 [Josh] Oh, my god. Look at this. 21 00:00:55,000 --> 00:00:57,467 - This thing continues. - [Chad] It goes further back. Look at that. 22 00:00:59,066 --> 00:01:00,600 Look, it goes up here, too. 23 00:01:06,000 --> 00:01:07,000 [Josh] I'm just jotting this down. 24 00:01:07,166 --> 00:01:08,265 We don't want to get lost in here. 25 00:01:08,266 --> 00:01:09,566 I'm noting down every turn. 26 00:01:09,567 --> 00:01:11,166 You know, how far we've traveled, 27 00:01:11,333 --> 00:01:12,466 you know, that sort of thing, 28 00:01:12,467 --> 00:01:13,567 so-- what? - [Chad] Josh, shh, shh. 29 00:01:24,000 --> 00:01:25,567 [thudding] 30 00:01:31,166 --> 00:01:32,266 There's someone in here. 31 00:01:35,467 --> 00:01:36,567 [rocks clattering] 32 00:01:37,867 --> 00:01:39,700 [narrator] Legends of ancient treasures... 33 00:01:39,867 --> 00:01:42,000 This has to be hundreds of years back. 34 00:01:42,166 --> 00:01:44,300 ...and unexplained phenomena... 35 00:01:44,467 --> 00:01:45,566 What the hell is that? 36 00:01:45,567 --> 00:01:49,566 ...meet at a 160-acre property in northeast Utah, 37 00:01:49,567 --> 00:01:52,099 known as Blind Frog Ranch, 38 00:01:52,100 --> 00:01:54,566 where Duane Olinger and his team 39 00:01:54,567 --> 00:01:57,500 are digging in search of long-lost Aztec gold. 40 00:01:57,667 --> 00:01:59,467 [Ryan] Could the Aztecs have discovered this? 41 00:01:59,634 --> 00:02:00,767 But the closer they get... 42 00:02:00,934 --> 00:02:03,100 I finally get to hold [bleep] gold in my hand. 43 00:02:03,266 --> 00:02:05,166 ...the more the land fights back. 44 00:02:05,333 --> 00:02:07,367 - Poison gas. - [Chad] Go! [bleep] Go! 45 00:02:07,533 --> 00:02:09,165 Now Duane will move heaven... 46 00:02:09,166 --> 00:02:10,367 Here you go. 47 00:02:10,533 --> 00:02:11,566 ...and Earth... - Fire in the hole. 48 00:02:11,567 --> 00:02:12,566 [explosion blasts] 49 00:02:12,567 --> 00:02:15,100 ...until he gets to the bottom of this mystery. 50 00:02:15,266 --> 00:02:18,066 We've started this whole deal, and we're sure as hell 51 00:02:18,233 --> 00:02:19,065 gonna finish it. 52 00:02:19,066 --> 00:02:20,767 And solves what's lurking below... 53 00:02:20,934 --> 00:02:22,099 Holy [bleep], there's something in there. 54 00:02:22,100 --> 00:02:23,300 [bleep] guys! 55 00:02:24,867 --> 00:02:26,400 ...at Blind Frog Ranch. 56 00:02:26,567 --> 00:02:28,867 - [frogs croaking] - [insects chirping] 57 00:02:34,667 --> 00:02:36,233 [Eric] Do you see it? It's coming right in. 58 00:02:38,700 --> 00:02:41,000 I'm flying the drone right now with the LiDAR equipment on it. 59 00:02:41,867 --> 00:02:44,967 {\an8}This particular unit is 4k resolution. 60 00:02:46,767 --> 00:02:49,500 I've been scanning the meteorite fault zone 61 00:02:49,667 --> 00:02:51,467 between the open pit and the energy zone. 62 00:02:52,367 --> 00:02:54,467 Ultimately, it'll give me a 4D image, 63 00:02:54,634 --> 00:02:57,200 a very detailed image of this area. 64 00:02:57,367 --> 00:03:00,100 We'll be able to subtract out the vegetation here. 65 00:03:01,300 --> 00:03:03,000 If there's an underground opening here, 66 00:03:03,166 --> 00:03:05,566 this is where it's gonna be. 67 00:03:05,567 --> 00:03:08,567 For the past several weeks, the team has been searching 68 00:03:08,734 --> 00:03:10,900 for an opening to the keyhole chamber 69 00:03:11,066 --> 00:03:13,266 along the meteorite fault zone. 70 00:03:13,433 --> 00:03:15,500 [Eric] These are doorways into the underground. 71 00:03:15,667 --> 00:03:17,600 It's connected to that keyhole chamber. 72 00:03:17,767 --> 00:03:20,266 I think this place does have a lot of potential. 73 00:03:20,433 --> 00:03:22,999 And after discovering a collapsed opening near 74 00:03:23,000 --> 00:03:24,466 the open pit mine... 75 00:03:24,467 --> 00:03:26,367 This whole thing is a void, man. 76 00:03:27,600 --> 00:03:31,099 ...the team believes they have found an underground void that 77 00:03:31,100 --> 00:03:33,266 connects to the keyhole chamber. 78 00:03:35,367 --> 00:03:39,667 Now, Eric is using enhanced LiDAR to scan one mile 79 00:03:39,834 --> 00:03:42,800 of the fault line to identify other potential openings. 80 00:03:44,166 --> 00:03:46,265 So, this is my final pass here. 81 00:03:46,266 --> 00:03:49,967 I've got it pre-programmed to do about a mile square grid. 82 00:03:51,667 --> 00:03:54,266 Once I'm done here, I'll go back, look at the data, 83 00:03:54,433 --> 00:03:55,766 and find the most compelling spot 84 00:03:55,767 --> 00:03:57,367 where the underground opening will be. 85 00:04:04,066 --> 00:04:06,667 {\an8}And so, I'm just gonna let it run here. 86 00:04:06,834 --> 00:04:11,466 {\an8}The end result is an amazingly detailed high-resolution map. 87 00:04:11,467 --> 00:04:14,999 We can do things like subtract out the vegetation. 88 00:04:15,000 --> 00:04:18,066 And so, what I can actually see is, I can see the geology. 89 00:04:19,100 --> 00:04:21,000 And that allows me to look at features 90 00:04:22,000 --> 00:04:23,700 such as cave openings. 91 00:04:25,767 --> 00:04:28,100 They show up as little anomalies, basically. 92 00:04:29,066 --> 00:04:31,866 And I can pinpoint each of those locations, 93 00:04:31,867 --> 00:04:36,165 get a GPS coordinate on them, and then we can get to them. 94 00:04:36,166 --> 00:04:37,566 So what I'm seeing here is 95 00:04:37,567 --> 00:04:40,266 there's a cave opening right there. 96 00:04:41,667 --> 00:04:43,867 I see another cave opening right there. 97 00:04:46,200 --> 00:04:50,066 Fault zone, there's another one right there. 98 00:04:52,500 --> 00:04:54,100 This is what we need to check out. 99 00:05:03,000 --> 00:05:05,300 {\an8}- [Eric] How's it going, guys. - [overlapping acknowledgments] 100 00:05:07,166 --> 00:05:09,000 I've gathered up the fellas today to go over 101 00:05:09,166 --> 00:05:10,666 the LiDAR results that we have, 102 00:05:10,667 --> 00:05:12,700 I'm psyched to hear what Eric has uncovered. 103 00:05:14,266 --> 00:05:17,467 {\an8}I mean, every little clue we find can lead us possibly 104 00:05:17,634 --> 00:05:18,699 {\an8}into another entrance 105 00:05:18,700 --> 00:05:21,400 {\an8}to this underground keyhole cavern system we have. 106 00:05:22,467 --> 00:05:25,867 [Eric] We got the results of the LiDAR scan here. 107 00:05:26,033 --> 00:05:27,866 I've got some real encouraging signs here. 108 00:05:27,867 --> 00:05:30,600 I'm looking at several intriguing possibilities. 109 00:05:31,667 --> 00:05:33,266 I've got three potential openings 110 00:05:33,433 --> 00:05:35,166 that I want to investigate. 111 00:05:35,333 --> 00:05:37,566 They're all spread across the fault line. 112 00:05:37,567 --> 00:05:40,099 This area here, if you look on the bottom here, 113 00:05:40,100 --> 00:05:41,566 you'll have a lat and long 114 00:05:41,567 --> 00:05:43,400 that is definitely worth looking into. 115 00:05:44,400 --> 00:05:47,000 Eric's scans have located three openings 116 00:05:47,166 --> 00:05:49,866 along the fault line that are large enough to be 117 00:05:49,867 --> 00:05:53,066 potential entrances into the underground void. 118 00:05:53,233 --> 00:05:55,766 All are just south of the open pit mine 119 00:05:55,767 --> 00:05:58,265 and the collapsed opening. 120 00:05:58,266 --> 00:05:59,567 [Josh] I mean, if you're finding these sites 121 00:05:59,734 --> 00:06:01,800 on the same fault line, that same trend, 122 00:06:01,967 --> 00:06:03,967 {\an8}this is the path that we want to be on 123 00:06:04,133 --> 00:06:05,500 {\an8}and that we want to follow, right here. 124 00:06:05,667 --> 00:06:07,166 {\an8}I mean, that's incredible, Eric. 125 00:06:09,367 --> 00:06:10,367 I mean, we got multiple fronts 126 00:06:10,533 --> 00:06:12,100 that we have to attack here, right? 127 00:06:12,266 --> 00:06:13,165 And each of these sites has 128 00:06:13,166 --> 00:06:15,265 different, unique qualities about them. 129 00:06:15,266 --> 00:06:18,265 [Chad] I think we should split up and check them all right now. 130 00:06:18,266 --> 00:06:19,700 {\an8}- What do you think? - Yeah. 131 00:06:19,867 --> 00:06:21,266 {\an8}- [Eric] Yeah. - Agreed. 132 00:06:21,433 --> 00:06:23,266 - Hell yeah. - Let's do this. 133 00:06:23,433 --> 00:06:24,367 Pack up and go. 134 00:06:31,667 --> 00:06:35,900 [James] I can already see a crisscross of more fault right up here. 135 00:06:36,066 --> 00:06:37,700 Let's keep moving. We're almost there. 136 00:06:39,000 --> 00:06:40,367 To investigate the openings 137 00:06:40,533 --> 00:06:42,567 identified on the LiDAR scans... 138 00:06:44,367 --> 00:06:45,367 [Eric] Right over there. 139 00:06:45,533 --> 00:06:47,999 That'll give us a direct line down. 140 00:06:48,000 --> 00:06:51,266 We're looking just about due north, right up in here. 141 00:06:52,500 --> 00:06:55,800 ...the team will split up into three groups. 142 00:06:55,967 --> 00:06:58,266 Eric will examine the cave to the south. 143 00:06:58,433 --> 00:07:02,400 Chad and Josh will go north, leaving James and Charlie to 144 00:07:02,567 --> 00:07:04,500 inspect the cave to the west. 145 00:07:11,000 --> 00:07:13,600 Yeah, right here, Charles, is where they crisscross. 146 00:07:13,767 --> 00:07:16,566 - [Charlie] The fault line? - [James] Yeah, at the creek. 147 00:07:16,567 --> 00:07:19,265 So we'll go across this way. 148 00:07:19,266 --> 00:07:20,700 [Charlie] Well, this is what we're looking for. 149 00:07:22,367 --> 00:07:23,567 [James] What the hell is this over here? 150 00:07:23,734 --> 00:07:24,667 [Charlie] What is that? 151 00:07:29,600 --> 00:07:31,000 - That's a ear tag. - [James] Oh, man. 152 00:07:33,200 --> 00:07:35,265 Something ripped that cow's ear off. 153 00:07:35,266 --> 00:07:36,900 - [Charlie] That's number 840... - [James] 846? 154 00:07:37,066 --> 00:07:41,766 [Charlie] Number 846. And that's a local rancher. 155 00:07:41,767 --> 00:07:43,467 [James] Where's the rest of the cow? 156 00:07:47,800 --> 00:07:48,900 Look here. 157 00:07:49,800 --> 00:07:51,000 [James] Oh, shoot. There it is. 158 00:07:52,667 --> 00:07:54,467 - That's the rest of it right there. - Yeah. 159 00:07:55,867 --> 00:07:58,099 I can still see the meat 160 00:07:58,100 --> 00:08:00,266 protruding out of the neck. - Yep. 161 00:08:00,433 --> 00:08:02,467 You can see the bone sticking out of the neck where it 162 00:08:02,634 --> 00:08:03,900 snapped it, too. - Yeah. 163 00:08:05,100 --> 00:08:08,000 Something got a hold of this cow, and it was a vicious kill. 164 00:08:09,867 --> 00:08:11,100 [James] Let's keep moving. 165 00:08:13,567 --> 00:08:16,100 There's a lot of mineral coming up out of the ground 166 00:08:16,266 --> 00:08:17,667 on these faults right here. - [Charlie] Yeah. 167 00:08:19,000 --> 00:08:20,300 [James] Careful right through here. 168 00:08:22,100 --> 00:08:24,800 The stream. Hey, look. 169 00:08:24,967 --> 00:08:26,800 Look right here. Look at this. 170 00:08:29,266 --> 00:08:31,166 That's it. That's our opening. 171 00:08:32,066 --> 00:08:33,967 That looks large in there. Look at that. 172 00:08:36,066 --> 00:08:37,100 It almost looks like somebody 173 00:08:37,266 --> 00:08:38,800 might have tried covering it up. 174 00:08:41,266 --> 00:08:44,099 [Charlie] Damn, James. That thing opens up. 175 00:08:44,100 --> 00:08:46,000 Plenty of room in there, and it looks like it goes back 176 00:08:46,166 --> 00:08:47,467 to the right and goes up this way. 177 00:08:48,367 --> 00:08:50,200 I'm gonna go in and take a look. 178 00:08:50,367 --> 00:08:53,066 Let's see what we can see on camera when I get in there. 179 00:09:08,967 --> 00:09:10,367 Oh, yeah. 180 00:09:13,867 --> 00:09:15,400 Oh, ugh. 181 00:09:16,300 --> 00:09:20,366 I'm gonna have to get past a [bleep]-ton of spiders here. 182 00:09:20,367 --> 00:09:21,467 Not my favorite. 183 00:09:22,567 --> 00:09:23,767 Oh [bleep]. 184 00:09:23,934 --> 00:09:25,367 Goes back. 185 00:09:26,367 --> 00:09:27,467 This has been dug out, 186 00:09:28,400 --> 00:09:32,200 and... there is copper everywhere. 187 00:09:32,367 --> 00:09:34,400 - [Charlie] Oh, hell. - [James] Oh, man, look at this. 188 00:09:36,767 --> 00:09:41,099 They were headed northwest, from what I could tell. 189 00:09:41,100 --> 00:09:43,767 It looks like they were cutting across the fault. 190 00:09:45,166 --> 00:09:47,667 Hey, it really does open up. 191 00:09:51,166 --> 00:09:54,066 Yeah. There's some bones back here. 192 00:09:55,467 --> 00:09:58,300 It was a lair for something at some point. 193 00:10:00,800 --> 00:10:02,165 [Charlie] James. 194 00:10:02,166 --> 00:10:04,166 I'm kind of losing sight of you out here, 195 00:10:04,333 --> 00:10:05,767 so how deep are you? 196 00:10:06,600 --> 00:10:09,566 [James] It goes about 12 feet back. 197 00:10:09,567 --> 00:10:14,367 This might have gone down deeper, and all the runoff 198 00:10:14,533 --> 00:10:16,700 and the mud came in and closed this up. 199 00:10:18,100 --> 00:10:20,166 But it's a dead end back here, Charles. 200 00:10:22,300 --> 00:10:24,100 - I'm gonna head back up. - [Charlie] OK. 201 00:10:32,200 --> 00:10:33,900 [Chad] That opening's about 20 yards from here. 202 00:10:35,700 --> 00:10:39,165 Just south of the collapsed pit, Chad and Josh are 203 00:10:39,166 --> 00:10:42,866 approaching the cave opening identified by the LiDAR scan, 204 00:10:42,867 --> 00:10:45,300 which sits three quarters of a mile away 205 00:10:45,467 --> 00:10:46,967 from the keyhole chamber. 206 00:10:52,467 --> 00:10:54,100 Hey, Chad, check this out. 207 00:10:56,567 --> 00:10:58,500 Yeah, man, I think this earth has been disturbed. 208 00:11:00,400 --> 00:11:02,500 [Chad] Could be like a washout or don't really-- ? 209 00:11:02,667 --> 00:11:03,466 [Josh] I don't think so. 210 00:11:03,467 --> 00:11:04,967 I think this soil has been worked. 211 00:11:05,133 --> 00:11:06,100 Somebody's moved this soil. 212 00:11:10,800 --> 00:11:13,300 - [Chad] Huh. - Right here. 213 00:11:15,166 --> 00:11:17,066 that's our opening, right there. 214 00:11:17,233 --> 00:11:18,634 [Chad] Yep, that's it. 215 00:11:19,767 --> 00:11:21,999 - [Josh] See this tree still hanging on, barely? - [Chad] Yeah. 216 00:11:22,000 --> 00:11:24,000 So this just dropped not that long ago. 217 00:11:25,100 --> 00:11:27,100 [Chad] What do you think, this is erosion or what? 218 00:11:27,266 --> 00:11:29,265 [Josh] Yeah, I don't think this is just simple erosion. 219 00:11:29,266 --> 00:11:31,566 It looks like all this material has caved in. 220 00:11:31,567 --> 00:11:32,667 This has been worked. 221 00:11:35,000 --> 00:11:36,867 [Chad] Well, let's dig it out. 222 00:11:37,867 --> 00:11:39,400 - [Josh] Look at this big-- - [Chad] Is it a capstone? 223 00:11:39,567 --> 00:11:40,800 [Josh] Yeah, let's see if we can get this rock. 224 00:11:40,967 --> 00:11:43,300 Can we move that rock? Get it, Chad. 225 00:11:43,467 --> 00:11:44,467 There. 226 00:11:45,500 --> 00:11:46,600 Is that a timber? 227 00:11:48,200 --> 00:11:50,166 [bleep], I think that's a timber, Chad. 228 00:11:51,300 --> 00:11:54,466 [Chad] [bleep] That is definitely logs in there. 229 00:11:54,467 --> 00:11:56,566 [Josh] Bro, those are old, old timbers. 230 00:11:56,567 --> 00:11:58,500 Look at this. Look at this. 231 00:11:58,667 --> 00:12:00,567 Look at these old timbers in here. 232 00:12:00,734 --> 00:12:03,467 - These are hand hewn. - What else is [bleep] in there? 233 00:12:05,567 --> 00:12:06,667 This is a door. 234 00:12:08,000 --> 00:12:09,100 [Chad] Holy [bleep]. 235 00:12:16,066 --> 00:12:18,099 2 [Josh] Bro, those are old, old timbers. 236 00:12:18,100 --> 00:12:20,099 Look at this. Look at this. 237 00:12:20,100 --> 00:12:21,734 Look at these old timbers in here. 238 00:12:21,900 --> 00:12:24,066 - It's an inclined shaft. - [Chad] It is, man. 239 00:12:24,233 --> 00:12:25,400 [Josh] This is a door. 240 00:12:26,300 --> 00:12:29,400 Chad and Josh are investigating one of the three 241 00:12:29,567 --> 00:12:33,600 cave entrances found with Eric's LiDAR scan and have 242 00:12:33,767 --> 00:12:36,734 unearthed what looks to be an ancient doorway 243 00:12:36,900 --> 00:12:38,566 to the underground. 244 00:12:38,567 --> 00:12:40,866 The opening is three quarters of a mile north 245 00:12:40,867 --> 00:12:43,967 from the keyhole chamber and seems to descend 246 00:12:44,133 --> 00:12:46,600 deep into the earth at a steep angle. 247 00:12:48,033 --> 00:12:49,265 [Josh] I'm gonna pull this top timber. 248 00:12:49,266 --> 00:12:50,667 - [Chad] All right. - [Josh] Here we go. 249 00:12:52,567 --> 00:12:55,667 - Look at that thing. - [Chad] This is old [bleep]. 250 00:12:55,834 --> 00:12:58,200 [Josh] Look at that. Look at that. 251 00:12:58,367 --> 00:12:59,934 That is an old timber. 252 00:13:00,166 --> 00:13:03,100 {\an8}Someone sealed this tunnel off a very long time ago. 253 00:13:03,266 --> 00:13:05,165 {\an8}You can tell just by looking at these that this is 254 00:13:05,166 --> 00:13:06,667 {\an8}hundreds of years of decay. 255 00:13:08,266 --> 00:13:09,466 It's just-- it crumbles. 256 00:13:09,467 --> 00:13:11,400 It just crumbles apart. 257 00:13:11,567 --> 00:13:14,834 This has been underground for, I mean, hundreds of years. 258 00:13:15,000 --> 00:13:17,667 This could be like the same material that's in the pond. 259 00:13:17,834 --> 00:13:19,767 The wood looked just like this. 260 00:13:20,834 --> 00:13:23,567 A few years ago, the team discovered a large 261 00:13:23,734 --> 00:13:26,767 timber box submerged in the pond cavern system. 262 00:13:27,734 --> 00:13:31,500 These door fragments appear to be very similar. 263 00:13:33,367 --> 00:13:35,766 - The way this is built, the way this is constructed... - [Chad] Yeah. 264 00:13:35,767 --> 00:13:38,766 I mean, this predates westerners. 265 00:13:38,767 --> 00:13:41,766 - [Chad] This is hand hewn, huh? - [Josh] This is all hand hewn. 266 00:13:41,767 --> 00:13:43,099 Every bit of it. 267 00:13:43,100 --> 00:13:45,100 Whoever put these timbers in here, they were some of 268 00:13:45,266 --> 00:13:49,734 the first people to ever mine, explore, prospect, anything. 269 00:13:49,900 --> 00:13:51,200 [Chad] Hell yeah. 270 00:13:51,367 --> 00:13:54,466 Nobody's been in here since these timbers were put in. 271 00:13:54,467 --> 00:13:56,100 So we'll be the first ones back in. 272 00:13:57,266 --> 00:13:58,367 Let's keep digging, man. 273 00:14:00,767 --> 00:14:02,367 [Josh] Hey, this thing, it definitely goes down. 274 00:14:02,533 --> 00:14:03,400 We got an inclined shaft. 275 00:14:03,567 --> 00:14:05,400 - [Chad] Yeah? - [Josh] Yeah. 276 00:14:05,567 --> 00:14:06,934 It's going right down into the ground, man. 277 00:14:08,867 --> 00:14:11,467 {\an8}This opening that we just discovered sits about a half 278 00:14:11,634 --> 00:14:13,666 {\an8}mile away from the keyhole chamber. 279 00:14:13,667 --> 00:14:17,834 {\an8}And the keyhole chamber descends about 200 feet underground. 280 00:14:18,000 --> 00:14:20,266 So the fact that this opening goes down, 281 00:14:20,433 --> 00:14:21,767 it's a fantastic sign. 282 00:14:21,934 --> 00:14:24,767 This opening can get us into the keyhole chamber. 283 00:14:24,934 --> 00:14:25,934 Let's do this. 284 00:14:27,500 --> 00:14:28,667 Right now, there's no timber... 285 00:14:29,834 --> 00:14:31,367 to, like, hold it up. What does that mean? 286 00:14:31,533 --> 00:14:33,366 I don't know how stable that is. 287 00:14:33,367 --> 00:14:35,400 You know, it could come down on our head, for all we know. 288 00:14:35,567 --> 00:14:37,666 Just be looking around you 360 when you're in there. 289 00:14:37,667 --> 00:14:38,766 Yeah. 290 00:14:38,767 --> 00:14:40,867 As a miner, I'm seeing rockfall. 291 00:14:41,967 --> 00:14:43,366 I'm seeing this place is dangerous. 292 00:14:43,367 --> 00:14:45,934 And we're gonna have to be extra careful going forward. 293 00:14:47,500 --> 00:14:49,667 - All right, I'll be one, you two. - OK. 294 00:14:49,834 --> 00:14:51,165 Joel, you're three. 295 00:14:51,166 --> 00:14:53,066 Ride or die, baby. Here we go. 296 00:14:53,233 --> 00:14:54,467 - Yeah. - [Josh] Be careful. 297 00:14:54,634 --> 00:14:56,000 - We got to watch our heads. - [Chad] OK. 298 00:14:58,467 --> 00:14:59,934 - Watch your head, brother. - [Chad] All right. 299 00:15:02,467 --> 00:15:06,099 Holy [bleep] man, this goes way back in here, bro. 300 00:15:06,100 --> 00:15:08,867 - How stable does it look? - [Chad] It looks OK. 301 00:15:09,033 --> 00:15:10,667 There's some shiny [bleep] in here. 302 00:15:11,934 --> 00:15:13,300 - I'm coming, Chad. - [Chad] Come on in. 303 00:15:15,767 --> 00:15:17,867 There you go. Easy does it. 304 00:15:19,500 --> 00:15:20,600 Nice. 305 00:15:24,567 --> 00:15:25,867 [Josh chuckling] 306 00:15:26,033 --> 00:15:28,766 [Chad] [bleep] yeah. Oh, my god. 307 00:15:28,767 --> 00:15:29,867 Look at this. 308 00:15:31,567 --> 00:15:32,566 [Josh] This thing continues. 309 00:15:32,567 --> 00:15:34,066 [Chad] And it goes further back. Look at that. 310 00:15:35,867 --> 00:15:37,900 Look, it goes up here, too. 311 00:15:40,367 --> 00:15:42,166 - Don't touch the ceiling, Chad. - [Chad] OK. 312 00:15:43,266 --> 00:15:44,367 There. 313 00:15:45,667 --> 00:15:47,367 All right. Hey, guys, 314 00:15:48,266 --> 00:15:50,666 Look, this is a big structure. 315 00:15:50,667 --> 00:15:52,033 I'm already seeing this thing's unstable. 316 00:15:52,200 --> 00:15:54,866 We've got rock just hanging here, lots of cracks. 317 00:15:54,867 --> 00:15:56,967 So there's lots of unstable areas. 318 00:15:57,133 --> 00:15:58,400 Don't touch any of that. 319 00:15:58,567 --> 00:16:02,566 You see any dust in the air, speak up, say something, 320 00:16:02,567 --> 00:16:04,165 because that's usually what you see right before 321 00:16:04,166 --> 00:16:05,466 a major collapse. 322 00:16:05,467 --> 00:16:07,467 And if we see that, we got to get the hell out of here. 323 00:16:09,266 --> 00:16:10,467 {\an8}- [Chad] Here we go. - [Josh] Yeah. 324 00:16:15,166 --> 00:16:16,199 [Chad] Look at that in here. 325 00:16:16,200 --> 00:16:18,867 it's like they went in that way for a little bit. 326 00:16:22,867 --> 00:16:24,866 I say we keep going, see how far it goes. 327 00:16:24,867 --> 00:16:26,734 [Josh] Yeah, looks like it heads in this direction. 328 00:16:27,600 --> 00:16:28,734 [Chad] Here we go. 329 00:16:33,667 --> 00:16:35,900 [Josh] What's this, Chad? What the [bleep]? 330 00:16:38,367 --> 00:16:40,467 - [Josh] Oh, yeah. - [Chad] Look at this. 331 00:16:41,367 --> 00:16:42,867 Holy [bleep], it does. 332 00:16:43,967 --> 00:16:45,066 Look at this. 333 00:16:46,667 --> 00:16:49,466 These underground workings are old, ancient. 334 00:16:49,467 --> 00:16:52,066 I mean, hundreds of years old, Chad. 335 00:16:52,233 --> 00:16:53,467 [Chad] The older, the better. 336 00:16:53,867 --> 00:16:55,767 [Josh] Look at this right here. Here's your contact zone. 337 00:16:55,934 --> 00:16:57,834 This is the mineralization that they were following in. 338 00:16:58,000 --> 00:16:59,400 - [Chad] Right. - They were definitely following mineral. 339 00:16:59,567 --> 00:17:02,033 That's where your gold, copper, silver, it's all going 340 00:17:02,200 --> 00:17:03,666 to be right in there. - I'll be damned. 341 00:17:03,667 --> 00:17:04,667 It keeps on going. 342 00:17:04,834 --> 00:17:06,066 Look at this [bleep]. 343 00:17:06,233 --> 00:17:07,466 - Look at this. - [Josh] Oh, my god. 344 00:17:07,467 --> 00:17:08,567 Look at this. 345 00:17:21,467 --> 00:17:24,300 [Eric] I'm following this LiDAR scan here, 346 00:17:24,467 --> 00:17:25,767 which runs right along the fault. 347 00:17:27,266 --> 00:17:31,000 And what I'm looking for is an entrance to that mine. 348 00:17:31,166 --> 00:17:32,667 I think it might be right over this ridge right here. 349 00:17:34,100 --> 00:17:38,099 Just north of the energy zone, Eric is investigating the final 350 00:17:38,100 --> 00:17:41,165 opening identified from his LiDAR scan. 351 00:17:41,166 --> 00:17:44,100 {\an8}It is the closest opening to the keyhole chamber, 352 00:17:44,266 --> 00:17:46,300 {\an8}just a third of a mile away. 353 00:17:47,166 --> 00:17:48,767 [Eric] The nice thing about LiDAR is 354 00:17:49,834 --> 00:17:51,000 using technology 355 00:17:51,967 --> 00:17:55,400 instead of your legs to find something. 356 00:17:55,567 --> 00:17:57,165 I mean... 357 00:17:57,166 --> 00:17:59,566 if we were to scan this whole area by foot, it would probably 358 00:17:59,567 --> 00:18:01,266 take us months, if not years. 359 00:18:05,367 --> 00:18:07,100 Oh, man, here it is. 360 00:18:08,367 --> 00:18:10,367 Damn, look at this. 361 00:18:12,200 --> 00:18:15,166 It looks like this could have been a natural entrance 362 00:18:15,333 --> 00:18:18,200 at one point, a natural cave, but I can definitely see 363 00:18:18,367 --> 00:18:20,367 somebody worked this, somebody pulled material out. 364 00:18:21,200 --> 00:18:22,834 I want to go see what's in there, man 365 00:18:30,834 --> 00:18:31,934 Wow. 366 00:18:34,300 --> 00:18:35,400 Well, it's going in. 367 00:18:39,367 --> 00:18:42,166 There is a nice mineralization right in there. 368 00:18:42,333 --> 00:18:43,500 There's the vein. 369 00:18:44,367 --> 00:18:49,266 This could have originally been a natural cave system, 370 00:18:49,433 --> 00:18:53,500 but it appears evident that it was obviously mined. 371 00:18:53,667 --> 00:18:56,600 And so you can see sort of a geometric pattern of 372 00:18:56,767 --> 00:18:59,367 the entrance itself. It looks a little bit dicey. 373 00:18:59,533 --> 00:19:00,967 Right here, it looks OK. 374 00:19:01,133 --> 00:19:02,734 I'm not seeing any real loose stuff. 375 00:19:04,300 --> 00:19:06,667 I need to get down and see how deep this goes. 376 00:19:14,266 --> 00:19:15,533 This doesn't look good. 377 00:19:18,000 --> 00:19:19,166 We've got a cave-in here. 378 00:19:20,767 --> 00:19:23,200 I see some very large boulders 379 00:19:23,367 --> 00:19:26,100 that have collapsed from the roof of this mine. 380 00:19:27,000 --> 00:19:30,734 I can definitely see workings that mankind opened this up 381 00:19:30,900 --> 00:19:31,867 and pulled out material. 382 00:19:33,367 --> 00:19:34,500 So this could be huge, man. 383 00:19:34,667 --> 00:19:38,033 This could get us down into that keyhole chamber. 384 00:19:38,200 --> 00:19:41,867 But huge boulders are clogging up the whole system here. 385 00:19:47,767 --> 00:19:49,166 {\an8}[Chad] This thing is huge, man. 386 00:19:50,367 --> 00:19:51,900 {\an8}Hell yeah. 387 00:19:54,367 --> 00:19:55,567 Look, it branches off over here. 388 00:19:57,367 --> 00:19:58,834 Holy [bleep], Josh, look at this. 389 00:20:01,300 --> 00:20:03,500 Look how far that goes back there. 390 00:20:05,934 --> 00:20:09,265 Three quarters of a mile away from the keyhole chamber, 391 00:20:09,266 --> 00:20:12,834 Chad and Josh have descended an estimated 50 feet 392 00:20:13,000 --> 00:20:16,400 underground into the northernmost cave opening. 393 00:20:16,567 --> 00:20:20,100 The path continues to lead them downward at a steep pitch. 394 00:20:23,266 --> 00:20:24,400 [Josh] This keeps going down. 395 00:20:26,600 --> 00:20:28,734 - We've got bad rock right here. - [Chad] Yeah. 396 00:20:28,900 --> 00:20:30,667 Huge rock, too, man. 397 00:20:33,100 --> 00:20:34,300 There's another drift this way too. 398 00:20:35,567 --> 00:20:39,265 I mean, this is, by far, the largest mine we've been in. 399 00:20:39,266 --> 00:20:42,165 [Chad] I agree. It keeps going on. 400 00:20:42,166 --> 00:20:44,166 - [Josh] It is extensive. - [Chad] It is. 401 00:20:45,066 --> 00:20:46,200 The keyhole chamber is about 402 00:20:46,367 --> 00:20:48,099 a quarter mile southeast of here. 403 00:20:48,100 --> 00:20:49,667 And by my reckoning, 404 00:20:49,834 --> 00:20:52,667 about 700 feet descending down from this point. 405 00:20:53,734 --> 00:20:55,500 So each turn we come to, we're gonna try and choose 406 00:20:55,667 --> 00:20:57,500 the one that leads us towards the keyhole chamber. 407 00:20:59,166 --> 00:21:01,033 {\an8}Because it's an absolute maze down here. 408 00:21:03,934 --> 00:21:05,367 [Chad] Holy [bleep]. 409 00:21:11,200 --> 00:21:12,766 This goes back pretty far, man. 410 00:21:12,767 --> 00:21:14,033 [Josh] Yeah, I'm just jotting this down. 411 00:21:14,200 --> 00:21:15,165 We don't want to get lost in here. 412 00:21:15,166 --> 00:21:16,300 I'm noting down every turn, 413 00:21:16,467 --> 00:21:18,266 you know, how far we've traveled, you know, 414 00:21:18,433 --> 00:21:19,866 that sort of thing, so. - [Chad] Josh, shh. 415 00:21:19,867 --> 00:21:21,166 - [Josh] What? - Shh. 416 00:21:26,867 --> 00:21:27,967 [distant thudding] 417 00:21:31,367 --> 00:21:32,934 [rocks clattering] 418 00:21:36,200 --> 00:21:37,300 There's someone in here. 419 00:21:40,400 --> 00:21:41,834 [rocks clattering] 420 00:21:58,166 --> 00:21:59,667 2 {\an8}[Chad] This goes back pretty far, man. 421 00:21:59,834 --> 00:22:01,000 {\an8}[Josh] Yeah, I'm just jotting this down. 422 00:22:01,166 --> 00:22:02,100 {\an8}We don't want to get lost in here. 423 00:22:02,266 --> 00:22:03,399 {\an8}I'm noting down every turn, you know, 424 00:22:03,400 --> 00:22:06,265 how far we've traveled, you know, that sort of thing. 425 00:22:06,266 --> 00:22:07,567 - Josh, shh-- shh. - [Josh] What? 426 00:22:13,467 --> 00:22:14,567 [rocks clattering] 427 00:22:19,200 --> 00:22:20,667 [rocks clattering] 428 00:22:23,166 --> 00:22:24,266 There's someone in here. 429 00:22:27,967 --> 00:22:29,967 I keep hearing footsteps in that direction. 430 00:22:32,000 --> 00:22:33,100 You didn't hear that? 431 00:22:34,166 --> 00:22:35,266 [Josh] No. 432 00:22:37,667 --> 00:22:39,600 What the [bleep]? 433 00:22:39,767 --> 00:22:41,766 These mines echo. There's all kinds of noises. 434 00:22:41,767 --> 00:22:43,000 Rock moves. 435 00:22:43,166 --> 00:22:44,766 I'm telling you, man, your mind can play tricks 436 00:22:44,767 --> 00:22:47,000 on you underground. It absolutely can. 437 00:22:47,166 --> 00:22:49,165 I mean, I'm not saying you didn't hear it. 438 00:22:49,166 --> 00:22:50,566 You did hear it. 439 00:22:50,567 --> 00:22:52,934 I'm just saying that, like, this is what happens. 440 00:22:54,200 --> 00:22:57,834 Mines are known for auditory pareidolia, 441 00:22:58,000 --> 00:23:00,600 which old miners called "water voices." 442 00:23:02,066 --> 00:23:05,500 The phenomenon occurs as the brain attempts to decipher 443 00:23:05,667 --> 00:23:08,099 distorted underground sounds. 444 00:23:08,100 --> 00:23:12,200 Noises like flowing water or footsteps can echo off 445 00:23:12,367 --> 00:23:16,766 the walls, intensifying these auditory illusions. 446 00:23:16,767 --> 00:23:19,967 You can make a noise, and then you hear a noise, 447 00:23:20,133 --> 00:23:23,967 so it's actually your own sound coming back at you. 448 00:23:24,133 --> 00:23:26,100 Acoustics underground can really play tricks on 449 00:23:26,266 --> 00:23:27,566 your mind. - All right, you ready? 450 00:23:27,567 --> 00:23:29,100 - [Chad] Yep. - All right, gotcha. 451 00:23:30,667 --> 00:23:33,300 [Josh] But I really can't discount what Chad is saying. 452 00:23:33,467 --> 00:23:35,667 I mean, there could be animals down here. 453 00:23:35,834 --> 00:23:36,866 I really don't know. 454 00:23:36,867 --> 00:23:38,767 But we've got to be very careful moving forward. 455 00:23:40,367 --> 00:23:44,967 All right. This thing is going deep, fast. 456 00:23:45,133 --> 00:23:46,567 - [Chad] Yeah. - [Josh] We're on an incline. 457 00:23:46,734 --> 00:23:48,567 - It's like an inclined shaft. - [Chad] OK. 458 00:23:59,367 --> 00:24:01,200 [Josh] My God. This is all collapsed here. 459 00:24:02,400 --> 00:24:04,367 This is unstable all through this area. 460 00:24:05,600 --> 00:24:06,867 And we're still descending. 461 00:24:07,734 --> 00:24:10,667 I mean, we're pushing 150 feet deep. 462 00:24:10,834 --> 00:24:11,934 You see this boulder right here? 463 00:24:12,100 --> 00:24:13,165 [Chad] God almighty, look at that thing. 464 00:24:13,166 --> 00:24:15,266 - [Josh] That was over there. - [Chad] Holy [bleep]. 465 00:24:15,433 --> 00:24:16,967 [Josh] So that whole thing collapsed. 466 00:24:17,133 --> 00:24:18,066 [Chad] Sure did. 467 00:24:22,934 --> 00:24:25,566 [Josh] This is a major intersection in the mine. 468 00:24:25,567 --> 00:24:28,834 We've got a passage this way where they dug back up 469 00:24:29,000 --> 00:24:29,967 towards the surface. 470 00:24:31,200 --> 00:24:33,266 They drifted off this way at this level. 471 00:24:34,266 --> 00:24:37,467 They went deeper right here, and the main trunk 472 00:24:38,367 --> 00:24:39,967 goes this direction. 473 00:24:40,133 --> 00:24:43,200 - So we've got four possible ways to go from here. - OK. 474 00:24:43,367 --> 00:24:45,766 150 yards into the cave system, 475 00:24:45,767 --> 00:24:48,667 and roughly 100 feet underground, 476 00:24:48,834 --> 00:24:52,867 Chad and Josh have hit a four-way fork in the tunnel. 477 00:24:54,834 --> 00:24:56,767 Every time there's a turn, I'm just marking the bearing 478 00:24:56,934 --> 00:24:58,099 with my compass, and then just-- 479 00:24:58,100 --> 00:25:01,066 I'm tracking paces every single time, 480 00:25:01,233 --> 00:25:03,567 and I'm drawing out a little bit of a map too. 481 00:25:03,734 --> 00:25:04,934 This is the entrance. 482 00:25:05,100 --> 00:25:06,300 We've come all the way around this way. 483 00:25:06,467 --> 00:25:09,000 We hit this drift. We put that drift here. 484 00:25:10,000 --> 00:25:12,166 And we're back here at this corner right now. 485 00:25:12,333 --> 00:25:13,332 I think I'm gonna foll-- 486 00:25:13,333 --> 00:25:15,066 Let's keep following this main trunk this way. 487 00:25:15,233 --> 00:25:16,867 - [Chad] All right. - [Josh] Let's keep moving. 488 00:25:24,667 --> 00:25:26,767 Chad, this splits into two different passages here. 489 00:25:28,834 --> 00:25:30,000 - [Chad] Did it really? - [Josh] Yeah. 490 00:25:30,166 --> 00:25:31,232 I say this is the way to go. 491 00:25:31,233 --> 00:25:33,467 - This looks pretty stable in here. - [Chad] Yeah. 492 00:25:33,634 --> 00:25:34,934 [Josh] But it's smaller. 493 00:25:36,567 --> 00:25:39,600 I mean, from where we entered, we got to go about a quarter of 494 00:25:39,767 --> 00:25:43,367 a mile and then down about 300 foot in elevation to get back 495 00:25:43,533 --> 00:25:45,467 to the keyhole chamber, at least. 496 00:25:45,634 --> 00:25:47,000 - Right. - [Josh] All right, you ready? 497 00:25:47,166 --> 00:25:48,100 [Chad] Yep. 498 00:25:54,100 --> 00:25:56,466 I keep hitting my head on this. 499 00:25:56,467 --> 00:25:59,600 It's these bastards were short back then, or something, huh? 500 00:25:59,767 --> 00:26:01,500 [Josh] Yeah, they were smaller people, that's for sure. 501 00:26:03,967 --> 00:26:05,700 Whoa, stop, Chad. 502 00:26:08,166 --> 00:26:10,200 - That's a pit right there. - [Chad] Damn right. 503 00:26:10,367 --> 00:26:11,467 You can't even see the bottom of that. 504 00:26:12,767 --> 00:26:13,867 What do you think that is? 505 00:26:15,100 --> 00:26:16,467 [Josh] Well, in a mine, you call that a winze, 506 00:26:16,634 --> 00:26:18,767 and that just accesses a different level of the mine. 507 00:26:19,767 --> 00:26:22,266 But I'm not sure why that's there. 508 00:26:24,066 --> 00:26:26,000 [Chad] Damn, that would have been over, huh? 509 00:26:26,166 --> 00:26:27,133 [Josh] Oh, my god. 510 00:26:28,834 --> 00:26:30,265 I mean, this is just like that mineshaft 511 00:26:30,266 --> 00:26:31,466 that my dad saw in Mexico. 512 00:26:31,467 --> 00:26:34,033 It went over 100 foot straight down. 513 00:26:34,200 --> 00:26:36,265 [Duane] Damn, that's a long ways down. 514 00:26:36,266 --> 00:26:37,467 Several months ago, 515 00:26:37,634 --> 00:26:40,166 Duane and James visited Mexico City, 516 00:26:40,333 --> 00:26:43,934 where the ancient capital of the Aztecs once stood. 517 00:26:44,100 --> 00:26:47,866 There, they observed a vertical shaft that was used as 518 00:26:47,867 --> 00:26:49,567 a burial chamber. 519 00:26:49,734 --> 00:26:52,200 [Julio] They found at the bottom the remains of a female. 520 00:26:52,367 --> 00:26:53,367 - Down at the bottom? - [Julio] Yeah. 521 00:26:54,734 --> 00:26:56,766 [Chad] It's a similar design as that. 522 00:26:56,767 --> 00:26:58,366 So it's like, could be the same people. 523 00:26:58,367 --> 00:26:59,700 Could be the Aztecs here. 524 00:27:00,600 --> 00:27:02,766 [Josh] I mean, it certainly seems to mimic that, doesn't it? 525 00:27:02,767 --> 00:27:03,867 [Chad] Yeah. 526 00:27:04,767 --> 00:27:07,766 And also, while scanning the energy zone, 527 00:27:07,767 --> 00:27:08,834 the team discovered 528 00:27:09,000 --> 00:27:11,567 a strikingly similar vertical shaft. 529 00:27:11,734 --> 00:27:14,266 [James] There is a void right here. 530 00:27:14,433 --> 00:27:15,467 Look at that. 531 00:27:16,967 --> 00:27:18,767 [Josh] We have to find out what's down here. 532 00:27:18,934 --> 00:27:19,934 [Chad] Hell yeah. 533 00:27:21,367 --> 00:27:22,467 Hey, we got a rope? 534 00:27:24,100 --> 00:27:25,500 Thank you, yes. 535 00:27:26,100 --> 00:27:28,567 [Josh] Let's tie that to the camera and drop a line down there. 536 00:27:28,734 --> 00:27:29,967 Let's see how deep this goes. 537 00:27:31,100 --> 00:27:33,866 Nothing like unraveling rope, 600 feet underground, huh? 538 00:27:33,867 --> 00:27:34,967 [Chad] Exactly. 539 00:27:35,834 --> 00:27:38,033 Here we go. Let's do this. 540 00:27:44,200 --> 00:27:46,666 [Josh] Do you feel any air coming up at all? 541 00:27:46,667 --> 00:27:48,066 [Chad] I can feel air coming out of here. 542 00:27:49,000 --> 00:27:50,467 Or what do you think it could be? 543 00:27:50,634 --> 00:27:51,666 [Josh] Yeah, I mean, that means that 544 00:27:51,667 --> 00:27:53,400 these are access to other areas. 545 00:27:53,567 --> 00:27:56,934 So there's air getting pumped through here somehow. 546 00:27:59,400 --> 00:28:01,066 [Chad] Damn, this rope's still going, man. 547 00:28:02,667 --> 00:28:04,165 - You can feel it. - [Josh] How long is this rope? 548 00:28:04,166 --> 00:28:06,734 - Like 250 feet? - 250 isn't it? 549 00:28:09,200 --> 00:28:10,734 [Chad] I wouldn't have guessed it'd be that deep, man. 550 00:28:12,066 --> 00:28:14,600 You know how much material they would have had to remove? 551 00:28:14,767 --> 00:28:15,834 How did they get it out of here? 552 00:28:16,867 --> 00:28:18,066 [Chad] This is still going, man. 553 00:28:18,233 --> 00:28:19,200 [Josh] It's still going. 554 00:28:23,500 --> 00:28:24,834 [Chad] It's still going. We're gonna need more rope 555 00:28:25,000 --> 00:28:26,266 to even get to the bottom of this. 556 00:28:33,066 --> 00:28:35,066 We're out of rope. 557 00:28:35,233 --> 00:28:36,467 - That's the end of it. - It's still going down? 558 00:28:36,634 --> 00:28:37,867 Still hasn't touched the bottom. 559 00:28:39,166 --> 00:28:40,165 [Josh] I mean, if you're still going, 560 00:28:40,166 --> 00:28:41,300 that's a straight vertical hole. 561 00:28:41,467 --> 00:28:43,767 Then this is a massive underground structure. 562 00:28:43,934 --> 00:28:44,934 - Right. - This is huge. 563 00:28:46,000 --> 00:28:48,165 The shaft goes down 200 vertical feet. 564 00:28:48,166 --> 00:28:51,265 And I don't know what it is, but that's deep enough to get 565 00:28:51,266 --> 00:28:53,467 us down into the passage and down into 566 00:28:53,634 --> 00:28:54,867 the keyhole chamber. 567 00:28:55,834 --> 00:28:58,834 Let's go get some more rope. See how far it does go down. 568 00:28:59,000 --> 00:29:00,166 All right. Yeah. 569 00:29:00,333 --> 00:29:02,100 - Get back out of here. - OK. 570 00:29:02,266 --> 00:29:05,867 We're gonna have to retrace our steps, go out, regroup 571 00:29:06,033 --> 00:29:07,666 and bring the right materials back 572 00:29:07,667 --> 00:29:10,033 and explore this thing further. 573 00:29:12,500 --> 00:29:15,033 OK, we got one more right to get back out of here. 574 00:29:15,200 --> 00:29:17,033 - [Chad] OK. - [Josh] Right here it is. 575 00:29:17,200 --> 00:29:18,100 [Chad] Oh, good. 576 00:29:19,033 --> 00:29:20,100 [Josh] All right. 577 00:29:21,600 --> 00:29:23,066 Yeah, we're inclining up. Here we go. 578 00:29:27,467 --> 00:29:30,300 - [Chad] I don't remember this. - [Josh] Oh, [bleep]. 579 00:29:30,467 --> 00:29:31,467 This is a dead end. 580 00:29:33,667 --> 00:29:34,767 This isn't right. 581 00:29:35,667 --> 00:29:37,100 Did we miss our turn? 582 00:29:37,266 --> 00:29:39,265 [Chad] We didn't miss it, I don't think. 583 00:29:39,266 --> 00:29:40,467 [Josh] We came in... 584 00:29:40,634 --> 00:29:44,000 We went left, and then we went left again. 585 00:29:44,166 --> 00:29:46,766 But the first one, there was, like, four options. 586 00:29:46,767 --> 00:29:49,867 So I don't know if we would have got out one. 587 00:29:50,033 --> 00:29:52,266 There's four different ways we could go for-- [bleep]. 588 00:29:54,667 --> 00:29:55,967 [Josh] We went left there. 589 00:29:56,133 --> 00:29:58,834 Then we went further in and made another left. 590 00:29:59,000 --> 00:30:00,033 [Chad] Right-- another left, right. 591 00:30:00,200 --> 00:30:01,666 [Josh] There should have been a second right, 592 00:30:01,667 --> 00:30:04,400 and I thought this was that passageway, and it's obviously not. 593 00:30:04,567 --> 00:30:08,367 {\an8}Hey-- I'm not trying to panic, but are we [bleep] lost? 594 00:30:17,867 --> 00:30:19,367 2 [Josh] Yeah, we're inclining up. Here we go. 595 00:30:23,734 --> 00:30:25,767 - [Chad] I don't remember this. - [Josh] Oh [bleep]. 596 00:30:26,667 --> 00:30:27,767 This is a dead end. 597 00:30:29,867 --> 00:30:31,867 This isn't right. 598 00:30:32,033 --> 00:30:34,300 - Did we miss our turn? - [Chad] We didn't miss it. 599 00:30:34,467 --> 00:30:35,767 I don't think. 600 00:30:36,767 --> 00:30:38,367 [Josh] There should have been a second right, and I thought 601 00:30:38,533 --> 00:30:41,467 this was that passageway, and it's obviously not. 602 00:30:41,634 --> 00:30:45,300 {\an8}Hey-- I'm not trying to panic, but are we [bleep] lost? 603 00:30:51,967 --> 00:30:54,767 Well, there's not a mine that I haven't gotten out of yet. 604 00:30:57,166 --> 00:30:59,166 We need to get back to the main trunk, and then we need to 605 00:30:59,333 --> 00:31:01,466 reassess, and let's all get back there. 606 00:31:01,467 --> 00:31:04,367 Let's have a conversation and no panicking. 607 00:31:04,533 --> 00:31:05,834 You panic underground, you're dead. 608 00:31:07,000 --> 00:31:08,166 We just got to figure it out. 609 00:31:10,133 --> 00:31:11,934 Chad, let's head back to the main trunk, man. 610 00:31:12,100 --> 00:31:13,233 [Chad] OK. 611 00:31:14,934 --> 00:31:17,367 If you get lost underground, you have to stay calm. 612 00:31:18,667 --> 00:31:20,734 It is of the utmost importance to stay calm. 613 00:31:20,900 --> 00:31:24,367 If you don't, you will not make it out, and you will die. 614 00:31:26,500 --> 00:31:27,666 The map I drew is right. 615 00:31:27,667 --> 00:31:29,934 The turns that we took are the turns that we took. 616 00:31:30,100 --> 00:31:31,200 I think we need to go back here 617 00:31:33,033 --> 00:31:35,567 and I'll bet you, I know what happened. 618 00:31:36,567 --> 00:31:37,700 [Chad] What? 619 00:31:37,867 --> 00:31:41,266 We came in this way, and there was another that went 620 00:31:41,433 --> 00:31:42,766 this way, wide. 621 00:31:42,767 --> 00:31:45,834 {\an8}So, when we came back out, we were supposed to go to 622 00:31:46,000 --> 00:31:48,734 {\an8}the right, but the left looked more straight. 623 00:31:48,900 --> 00:31:51,834 {\an8}So we stayed in the left. Does that make sense? 624 00:31:52,000 --> 00:31:53,200 So we need to go back. 625 00:31:53,867 --> 00:31:55,466 - [Chad] Yeah. - [Josh] And everybody just stay calm. 626 00:31:55,467 --> 00:31:57,200 We will get out of here. I promise you. 627 00:31:58,367 --> 00:31:59,866 I've been in a lot of underground caves 628 00:31:59,867 --> 00:32:01,967 and mines, both. 629 00:32:02,133 --> 00:32:04,566 And you do kind of get a little bit of a built-in GPS 630 00:32:04,567 --> 00:32:06,566 in your head of where you're at. 631 00:32:06,567 --> 00:32:08,566 - You guys doing all right? - We're doing all right. 632 00:32:08,567 --> 00:32:10,165 I'm gonna get you to the surface-- let's go. 633 00:32:10,166 --> 00:32:11,834 [producer] Get me out of here and I'll be all right. 634 00:32:13,400 --> 00:32:17,033 You've got to really count your steps, your paces, 635 00:32:17,200 --> 00:32:19,600 stop down, take a look at any kind of landmarks that you can 636 00:32:19,767 --> 00:32:22,834 underground, remember it, but also write it down. 637 00:32:24,100 --> 00:32:25,834 - This is the way out of here. - [Chad] Good. 638 00:32:26,000 --> 00:32:27,600 - [Josh] You remember this? - [Chad] Yeah, I do now. 639 00:32:28,734 --> 00:32:32,033 Thank [bleep] God, man. This is the way out. 640 00:32:32,200 --> 00:32:34,200 - I'm ready to get out of here, man. - [Josh] Me too. 641 00:32:34,367 --> 00:32:36,600 [Chad] I didn't know how much longer we're going to stay in here. 642 00:32:39,066 --> 00:32:40,600 [Josh] Is everybody together? Are we all here? 643 00:32:40,767 --> 00:32:43,100 - [producer] Yep. - [Josh] What a perfect place. 644 00:32:47,834 --> 00:32:49,467 {\an8}Man, we made a big discovery down there. 645 00:32:49,634 --> 00:32:53,533 {\an8}It is a maze of tunnels with a huge, deep vertical shaft. 646 00:32:56,000 --> 00:32:57,366 For right now, we're done for today. 647 00:32:57,367 --> 00:32:58,934 We're gonna come back tomorrow with all the supplies 648 00:32:59,100 --> 00:33:01,567 that we need and explore this thing all the way to the end. 649 00:33:03,600 --> 00:33:05,867 Whew! Hell yeah. 650 00:33:26,166 --> 00:33:27,266 [Josh] Copy that. 651 00:33:29,000 --> 00:33:31,834 The next morning, Josh and Chad head back to 652 00:33:32,000 --> 00:33:35,567 the cave system, a mile north of the ranch. 653 00:33:35,734 --> 00:33:37,300 - [Josh] All right, here I come. - [Chad] All right. 654 00:33:39,266 --> 00:33:40,667 There you go. 655 00:33:40,834 --> 00:33:44,200 [Josh] This is the most promising cave we've found in years. 656 00:33:44,367 --> 00:33:45,500 We have to find out what's down here. 657 00:33:46,467 --> 00:33:49,000 All right, Chad. This passage is 60 degrees, 658 00:33:49,166 --> 00:33:50,200 this direction right here. 659 00:33:51,066 --> 00:33:53,500 This tunnel descends deep below the surface. 660 00:33:53,667 --> 00:33:55,734 The shaft goes down 200 vertical feet. 661 00:33:55,900 --> 00:33:58,766 And I don't know what it is, but that's deep enough to get 662 00:33:58,767 --> 00:34:00,367 us down into the passage. 663 00:34:00,533 --> 00:34:01,834 And down into the keyhole chamber. 664 00:34:02,767 --> 00:34:04,467 OK, you got the rope. 665 00:34:06,500 --> 00:34:08,166 All right, let's get the camera attached. 666 00:34:12,734 --> 00:34:14,767 We got a lot of rope, right? Yeah, we should have plenty. 667 00:34:16,367 --> 00:34:18,934 Here's the rope and the camera tied on. 668 00:34:19,100 --> 00:34:20,100 [Chad] Got it. Ready? 669 00:34:22,166 --> 00:34:23,367 All right, now we're going down. 670 00:34:24,767 --> 00:34:26,567 [Josh] Yeah, OK. Yeah, I got a good picture. 671 00:34:32,600 --> 00:34:34,600 - You're down like over 100 feet? - [Chad] Yeah. 672 00:34:40,734 --> 00:34:42,133 Do you still have picture? 673 00:34:42,300 --> 00:34:43,900 [Josh] Yeah, I still got image. 674 00:34:46,367 --> 00:34:47,667 Just seeing rock right now. 675 00:34:49,767 --> 00:34:52,166 [Chad] That's 250 foot down, straight down. 676 00:34:54,367 --> 00:34:56,467 [Josh] The bedrock seems a bit different at this depth. 677 00:35:00,767 --> 00:35:03,766 [Chad] It's still going, and you can feel the whole weight of 678 00:35:03,767 --> 00:35:04,867 the rope right here. 679 00:35:12,867 --> 00:35:14,100 Yeah, Chad, I'm seeing the floor. 680 00:35:15,767 --> 00:35:16,867 Yep, that's floor. 681 00:35:23,967 --> 00:35:25,300 Holy [bleep], what is that? 682 00:35:26,667 --> 00:35:27,834 Chad, there's something down there. 683 00:35:29,000 --> 00:35:30,834 [Chad] Well, what do you think it could be? 684 00:35:31,000 --> 00:35:32,600 [Josh] I think those are teeth. 685 00:35:35,066 --> 00:35:36,834 Chad, that's a skull. That's a human skull. 686 00:35:40,667 --> 00:35:41,733 It's right here. Look at it. 687 00:35:41,734 --> 00:35:43,467 You're hanging right over the top of it right now. 688 00:35:44,834 --> 00:35:48,166 There is somebody buried at the bottom of this shaft. 689 00:35:54,767 --> 00:35:58,566 2 The Aztecs believed that being buried deeper in the earth 690 00:35:58,567 --> 00:35:59,734 brought them closer 691 00:35:59,900 --> 00:36:02,133 to their spiritual plane of the dead. 692 00:36:03,166 --> 00:36:05,967 In 2013, Mexican archaeologists 693 00:36:06,133 --> 00:36:09,500 uncovered a deep man-made vertical tunnel 694 00:36:09,667 --> 00:36:11,467 housing what is believed to be 695 00:36:11,634 --> 00:36:15,466 the cremated remains of Aztec royalty. 696 00:36:15,467 --> 00:36:18,000 Beside the remains was an offering box 697 00:36:18,166 --> 00:36:21,866 that held gifts for the gods, including gold, 698 00:36:21,867 --> 00:36:25,000 the bones of an eagle, two small skulls, 699 00:36:25,166 --> 00:36:29,166 and a stone knife that was used to perform human sacrifices. 700 00:36:39,767 --> 00:36:40,967 2 Yeah, Chad, I'm seeing the floor. 701 00:36:42,667 --> 00:36:43,767 Yep, that's floor. 702 00:36:49,567 --> 00:36:50,967 Holy [bleep], what is that? 703 00:36:52,266 --> 00:36:53,400 Chad, there's something down there. 704 00:36:54,467 --> 00:36:56,766 [Chad] Well, what do you think it could be? 705 00:36:56,767 --> 00:36:58,567 Chad, that's a skull. That's a human skull. 706 00:37:02,867 --> 00:37:04,900 [Chad] Why the hell is there a skull down there? 707 00:37:07,367 --> 00:37:10,566 I mean, that's got Aztec written all over it. 708 00:37:10,567 --> 00:37:13,467 And the Aztec we're known to build burial chambers that look 709 00:37:13,634 --> 00:37:14,600 just like this one. 710 00:37:18,867 --> 00:37:21,166 I believe this is a ritual burial. 711 00:37:21,333 --> 00:37:24,333 We need to leave this alone, not mess with it. 712 00:37:24,500 --> 00:37:26,867 But we have all kinds more to explore this way. 713 00:37:27,033 --> 00:37:29,266 Pull that camera up. You lead the way. 714 00:37:30,266 --> 00:37:31,467 [Chad] Hell yeah. 715 00:37:31,634 --> 00:37:33,834 The burial chamber is a blind shaft 716 00:37:34,000 --> 00:37:36,266 without any other connecting tunnels. 717 00:37:36,433 --> 00:37:41,166 And if these are human remains, they must be left undisturbed. 718 00:37:41,333 --> 00:37:42,265 [Chad] Let's keep looking, man. 719 00:37:42,266 --> 00:37:43,400 There's no telling what's here. 720 00:37:44,667 --> 00:37:47,265 So Josh and Chad will head back to explore 721 00:37:47,266 --> 00:37:49,967 the other tunnels, searching for the pathway 722 00:37:50,133 --> 00:37:51,400 to the keyhole chamber. 723 00:38:05,934 --> 00:38:07,866 [Josh] This thing is a giant maze under here. 724 00:38:07,867 --> 00:38:10,165 [Chad] It is-- it's opening up a little more here. 725 00:38:10,166 --> 00:38:11,266 [Josh] Yeah, it is. 726 00:38:12,233 --> 00:38:13,567 My God, this thing keeps going. 727 00:38:17,467 --> 00:38:18,567 Look at this. 728 00:38:20,467 --> 00:38:21,667 It looks like a marking. 729 00:38:23,166 --> 00:38:24,400 What kind of symbol is that? 730 00:38:26,867 --> 00:38:28,500 I mean, it looks like it's just charcoal. 731 00:38:29,667 --> 00:38:31,567 [Chad] Look at that. Holy [bleep]. 732 00:38:36,467 --> 00:38:38,133 Yeah, you see there's some more over there, too? 733 00:38:40,467 --> 00:38:43,400 [Josh] Yeah, Chad, you're right. There is something right here. 734 00:38:43,567 --> 00:38:48,266 It looks like there's a V, and a V, maybe a 6 on its side. 735 00:38:49,166 --> 00:38:50,934 And over here, here's more of it. 736 00:38:51,100 --> 00:38:53,567 This is, like, a half circle with a slash through it. 737 00:38:59,867 --> 00:39:02,834 Chad, I think these are Mormon symbols. 738 00:39:05,166 --> 00:39:06,333 [Chad] Holy [bleep]. 739 00:39:07,166 --> 00:39:11,166 In 1847, under the leadership of Brigham Young, 740 00:39:11,333 --> 00:39:15,367 Mormon pioneers developed their own writing system known 741 00:39:15,533 --> 00:39:17,967 as the Deseret Alphabet. 742 00:39:18,133 --> 00:39:21,165 We've just made a major discovery on the ranch. 743 00:39:21,166 --> 00:39:24,766 If this is Mormon, early Mormon from the 1850s, 744 00:39:24,767 --> 00:39:27,567 we're talking right back to Thomas Rhodes himself. 745 00:39:29,233 --> 00:39:32,566 Thomas Rhodes was a minor and founding member of 746 00:39:32,567 --> 00:39:34,066 the Mormon Church. 747 00:39:34,233 --> 00:39:38,265 According to Utah legend, a descendant of the Aztecs gave 748 00:39:38,266 --> 00:39:42,867 Rhodes access to the location of a hidden gold mine deep in 749 00:39:43,033 --> 00:39:44,600 the Uinta Basin. 750 00:39:44,767 --> 00:39:46,766 Thomas is said to have used the treasure 751 00:39:46,767 --> 00:39:50,634 to finance the establishment of the early Mormon Church. 752 00:39:53,100 --> 00:39:56,133 If the Mormons were in this mine when they first got here, 753 00:39:56,300 --> 00:39:57,466 this was an important place. 754 00:39:57,467 --> 00:39:59,734 And these symbols have been sitting here possibly since 755 00:39:59,900 --> 00:40:02,233 the mid 1800s. This is huge. 756 00:40:02,400 --> 00:40:03,634 Nobody else has been down here. 757 00:40:05,333 --> 00:40:08,367 And if we confirm that this is from the early Mormon era, 758 00:40:09,333 --> 00:40:11,934 this is one of the greatest finds that we've ever found 759 00:40:12,100 --> 00:40:13,533 on the ranch. 760 00:40:14,867 --> 00:40:18,567 [Chad] If these are Mormon symbols down here, I mean, that's huge. 761 00:40:18,734 --> 00:40:19,867 That's absolutely amazing. 762 00:40:21,467 --> 00:40:23,066 This is a game changer. 763 00:40:23,233 --> 00:40:26,666 We spent 17 years looking for gold on this ranch. 764 00:40:26,667 --> 00:40:29,567 This discovery could be the biggest we've ever had. 765 00:40:31,500 --> 00:40:33,133 Holy [bleep]. 766 00:40:33,300 --> 00:40:35,567 This year, we had so many breakthroughs. 767 00:40:35,734 --> 00:40:37,767 That looks exactly like a turtle. 768 00:40:37,934 --> 00:40:40,934 The ranch is kind of like a puzzle with a million pieces. 769 00:40:41,100 --> 00:40:43,000 Is this not a bear guarding the cave? 770 00:40:44,066 --> 00:40:46,000 It's like the clues start lining up. 771 00:40:47,367 --> 00:40:49,666 Look at that. Look at that. 772 00:40:49,667 --> 00:40:52,100 To where eventually you can see this whole picture 773 00:40:52,266 --> 00:40:53,333 of what's going on. 774 00:40:53,500 --> 00:40:54,432 This is another entrance, right here. 775 00:40:54,433 --> 00:40:56,133 [James] This is another entrance, brother. 776 00:40:56,300 --> 00:40:59,066 [Chad] Every time we got close, something fought against us. 777 00:40:59,233 --> 00:41:00,567 {\an8}[Josh] Oh [bleep], that's come up a lot. 778 00:41:01,667 --> 00:41:02,866 {\an8}[Chad] What the [bleep]! 779 00:41:02,867 --> 00:41:04,667 {\an8}Shut it, shut it, shut it! 780 00:41:04,834 --> 00:41:07,033 {\an8}[Chad] And when my dad got sick, it was a big blow. 781 00:41:07,200 --> 00:41:09,500 {\an8}- Let's get you out of the machine. - [groaning] 782 00:41:09,667 --> 00:41:11,834 {\an8}[Chad] But we persevered and pushed through. 783 00:41:12,000 --> 00:41:13,000 {\an8}It's an inclined shaft. 784 00:41:14,166 --> 00:41:15,400 {\an8}This is a door. 785 00:41:16,266 --> 00:41:19,333 {\an8}[Chad] And that's all led us to the biggest discovery yet. 786 00:41:19,500 --> 00:41:21,333 {\an8}We are close to finding that gold. 787 00:41:21,500 --> 00:41:22,766 {\an8}I mean, this is the closest we've ever been 788 00:41:22,767 --> 00:41:24,000 {\an8}to Aztec treasure right here. 789 00:41:24,867 --> 00:41:26,000 {\an8}[bleep] yeah!