1 00:00:10,100 --> 00:00:11,400 (DRAMATIC MUSIC) 2 00:00:11,480 --> 00:00:12,420 BEAR GRYLLS: I'm Bear Grylls. 3 00:00:12,460 --> 00:00:14,080 Whoa! 4 00:00:14,240 --> 00:00:16,260 BEAR GRYLLS: I'm gonna show you what it takes to get out alive 5 00:00:16,320 --> 00:00:18,200 from the most dangerous places on earth. 6 00:00:18,260 --> 00:00:19,460 Whoo! 7 00:00:20,240 --> 00:00:22,280 BEAR GRYLLS: I've got to make it through a week of challenges 8 00:00:23,440 --> 00:00:25,260 in the sort of places you wouldn't last a day 9 00:00:25,320 --> 00:00:27,280 without the right survival skills. 10 00:00:28,440 --> 00:00:30,040 (GRUNTS) 11 00:00:30,340 --> 00:00:33,020 Now, I'm off the rugged coast of Cape Wrath 12 00:00:33,120 --> 00:00:35,040 in the far north of Scotland, 13 00:00:36,220 --> 00:00:37,460 doing battle with the sea 14 00:00:38,020 --> 00:00:40,260 and making use of materials wherever you can find them. 15 00:00:40,320 --> 00:00:41,300 Snug fit. 16 00:00:42,460 --> 00:00:45,000 A place with nerve-jangling descents, 17 00:00:45,180 --> 00:00:47,040 where every step could be your last. 18 00:00:47,180 --> 00:00:49,340 Rock fall! Get down, get down! 19 00:00:51,420 --> 00:00:54,260 BEAR GRYLLS: This is as barren, remote and dangerous as it gets. 20 00:00:54,320 --> 00:00:56,320 We need to change the plan. Come on, go, go. 21 00:00:56,380 --> 00:00:58,140 Welcome to Scotland. 22 00:00:58,240 --> 00:01:01,120 (DRAMATIC MUSIC) 23 00:01:07,040 --> 00:01:10,260 This is the coast around Cape Wrath in the Scottish Highlands, 24 00:01:11,060 --> 00:01:13,260 the northern tip of the British Isles. 25 00:01:14,000 --> 00:01:17,440 It's the first landfall for hundreds of miles of open ocean. 26 00:01:18,380 --> 00:01:21,020 These ancient rocks are continually battered 27 00:01:21,080 --> 00:01:24,120 by huge North Atlantic swells and storms. 28 00:01:24,420 --> 00:01:28,040 This part of the coastline is virtually uninhabited, 29 00:01:28,140 --> 00:01:32,280 and it's one of the most wild and remote parts of the UK. 30 00:01:33,340 --> 00:01:37,480 Special Forces come to the Highlands for their pre-Arctic training. 31 00:01:38,140 --> 00:01:42,380 It's often the part of the course that the soldiers dread the most. 32 00:01:43,460 --> 00:01:46,160 It's not just the terrain that's unforgiving. 33 00:01:46,240 --> 00:01:48,000 It's also the seas, 34 00:01:48,100 --> 00:01:52,400 and fishing out here is one of the deadliest jobs on earth. 35 00:01:53,420 --> 00:01:55,320 Last year, around 100 fishermen 36 00:01:55,380 --> 00:01:57,280 were injured or lost their lives 37 00:01:57,340 --> 00:02:01,140 battling mountainous seas to bring in their catch. 38 00:02:01,420 --> 00:02:05,300 Get separated from your ship, and you face a stark choice - 39 00:02:05,420 --> 00:02:10,380 stay put and hope for rescue or try to head for land. 40 00:02:11,280 --> 00:02:13,160 I'm leaving the shelter of the coast now, 41 00:02:13,220 --> 00:02:16,080 heading for open ocean, to show you how to survive 42 00:02:16,140 --> 00:02:18,420 if you're thrown overboard in these freezing waters, 43 00:02:19,140 --> 00:02:21,320 and how to make it back to shore. 44 00:02:22,080 --> 00:02:24,340 (PILOT SPEAKS INDISTINCTLY) 45 00:02:26,400 --> 00:02:28,480 The pilot's going to drop me somewhere around here, 46 00:02:29,140 --> 00:02:32,280 and all I've got with me is a knife, a water bottle and flints, 47 00:02:32,340 --> 00:02:34,440 plus this life raft, 48 00:02:35,060 --> 00:02:37,260 and without this, the water's that cold, 49 00:02:37,320 --> 00:02:39,440 your survival time is measured in minutes. 50 00:02:40,000 --> 00:02:42,060 It really is your lifeline. 51 00:02:42,120 --> 00:02:44,020 PILOT: We're coming up to the drop zone, Bear. 52 00:02:45,000 --> 00:02:47,040 OK, good for me. I'm out of here. 53 00:02:48,400 --> 00:02:51,200 (TENSE MUSIC) 54 00:03:08,020 --> 00:03:11,180 BEAR GRYLLS: My signal sends the OK for the heli to head back to base. 55 00:03:11,260 --> 00:03:13,100 PILOT: Visual OK. Let's get out of here. 56 00:03:14,040 --> 00:03:16,140 But once it's gone, you haven't got long. 57 00:03:16,260 --> 00:03:20,060 The chilling water will immediately start sapping your energy. 58 00:03:20,280 --> 00:03:22,040 This water is cold. 59 00:03:22,260 --> 00:03:26,380 The priority is to get this life raft inflated. 60 00:03:27,220 --> 00:03:30,240 (TENSE MUSIC) 61 00:03:41,060 --> 00:03:42,100 OK. 62 00:03:42,160 --> 00:03:45,480 The minute this thing is inflated, you never let go of it. 63 00:03:46,120 --> 00:03:49,040 Keep a hold of this thing, or the wind - 64 00:03:49,200 --> 00:03:51,280 it's just going to skip across the surface 65 00:03:51,360 --> 00:03:54,480 much faster than you're ever going to be able to swim. 66 00:03:57,340 --> 00:03:59,480 One, two, three. Big, strong, go. 67 00:04:01,020 --> 00:04:03,280 (EERIE MUSIC) 68 00:04:05,100 --> 00:04:07,200 BEAR GRYLLS: Find yourself in a maritime emergency, 69 00:04:07,300 --> 00:04:10,120 and a life raft like this will be your lifeline, 70 00:04:10,340 --> 00:04:13,220 but they're not built for comfort. 71 00:04:15,300 --> 00:04:18,180 If you're stuck in a life raft out in the middle of the ocean, 72 00:04:18,260 --> 00:04:20,220 it's just a waiting game. 73 00:04:20,400 --> 00:04:24,100 I know I'm not far from the coast of Scotland, 74 00:04:24,260 --> 00:04:29,060 the wind and the tide's going to be driving me towards it. 75 00:04:32,000 --> 00:04:34,300 Weird, horrible motion in here. 76 00:04:40,480 --> 00:04:43,480 Problem is, there's no keel on these life rafts, 77 00:04:44,100 --> 00:04:46,360 just completely at the mercy of the sea. 78 00:04:53,280 --> 00:04:56,100 You know, people have been stuck in life rafts 79 00:04:57,020 --> 00:05:00,020 for days and days and weeks and weeks. 80 00:05:00,340 --> 00:05:04,420 Can only imagine the hell, the seasickness. 81 00:05:06,400 --> 00:05:08,280 BEAR GRYLLS: The constant motion of the raft 82 00:05:08,340 --> 00:05:11,080 is enough to test even the hardiest survivor. 83 00:05:15,380 --> 00:05:17,320 Seasickness sets in when your senses 84 00:05:17,380 --> 00:05:19,480 send conflicting messages to the brain. 85 00:05:20,180 --> 00:05:22,160 Without a reference like the horizon, 86 00:05:22,220 --> 00:05:24,460 it's easy to lose any sense of what way is up. 87 00:05:25,020 --> 00:05:26,280 I'm not feeling at all... 88 00:05:26,380 --> 00:05:28,240 Give me some space. 89 00:05:28,320 --> 00:05:31,360 (RETCHES AND COUGHS) 90 00:05:32,140 --> 00:05:34,380 BEAR GRYLLS: This mismatch can cause the ear to send signals 91 00:05:34,440 --> 00:05:37,280 to a part of the brain known as a 'vomiting centre'. 92 00:05:37,340 --> 00:05:41,280 When it does this, it induces sickness and ultimately vomiting. 93 00:05:44,260 --> 00:05:47,400 Either way, it's not pleasant. 94 00:05:51,300 --> 00:05:53,180 Open this thing a little bit. 95 00:05:57,320 --> 00:05:59,320 Get some air in here. 96 00:06:01,460 --> 00:06:02,340 Stinks. 97 00:06:08,040 --> 00:06:10,060 BEAR GRYLLS: The currents are pushing me towards the coast. 98 00:06:10,120 --> 00:06:11,440 Now timing is everything. 99 00:06:12,080 --> 00:06:14,280 I must get out before the raft is smashed on the rocks 100 00:06:14,340 --> 00:06:16,180 by the Atlantic Ocean swells. 101 00:06:16,240 --> 00:06:20,460 - (WAVES CRASH) - Can actually hear the surf there. 102 00:06:23,260 --> 00:06:25,300 Yeah, we're getting quite close. 103 00:06:27,360 --> 00:06:29,120 BEAR GRYLLS: With no way to steer the raft, 104 00:06:29,180 --> 00:06:31,100 you just have to take your chances. 105 00:06:31,320 --> 00:06:33,360 Time your jump as the swell is receding 106 00:06:33,420 --> 00:06:36,320 and get yourself clear before the next one comes in. 107 00:06:40,240 --> 00:06:43,280 The raft's got me ashore, but I want to keep it if I can. 108 00:06:43,360 --> 00:06:46,120 It would make a great shelter. 109 00:07:00,020 --> 00:07:03,200 The crashing waves and sharp rocks make short work of it. 110 00:07:03,260 --> 00:07:05,300 It's soon punctured and unusable, 111 00:07:06,220 --> 00:07:10,020 but materials like rubber are precious resources to the survivor. 112 00:07:10,160 --> 00:07:12,440 They're difficult to replicate in an environment like this, 113 00:07:13,040 --> 00:07:15,340 so it's worth taking a risk to try and retrieve it. 114 00:07:16,000 --> 00:07:19,000 Need to work fast here to salvage what I can from this. 115 00:07:24,160 --> 00:07:27,280 Get the flare pack and an inner tube. 116 00:07:29,080 --> 00:07:30,040 BEAR GRYLLS: It's not much, 117 00:07:30,100 --> 00:07:32,200 but anything you can salvage could have its use. 118 00:07:40,380 --> 00:07:43,260 Now you need to focus on getting the lay of the land. 119 00:07:43,360 --> 00:07:46,080 Get your bearings and make a plan. 120 00:07:52,300 --> 00:07:55,280 The shoreline is always a fruitful place for the scavenger, 121 00:07:55,400 --> 00:07:58,480 but only take things that are light enough to carry in your pack. 122 00:08:03,020 --> 00:08:05,020 Look, you see that? Just up from the rock ledge. 123 00:08:05,080 --> 00:08:07,260 Yeah, it looks like the remains of a seal carcass. 124 00:08:08,320 --> 00:08:11,120 BEAR GRYLLS: It's estimated 200,000 grey seals 125 00:08:11,180 --> 00:08:13,060 live along the British coastline, 126 00:08:13,380 --> 00:08:16,340 and during mating season it's common to see the casualties 127 00:08:16,400 --> 00:08:19,200 of battles between competing males. 128 00:08:20,380 --> 00:08:22,360 I've been all the way around this now, 129 00:08:22,420 --> 00:08:24,180 and it's definitely an island. 130 00:08:24,440 --> 00:08:26,340 That is the mainland. 131 00:08:26,440 --> 00:08:28,100 (TENSE MUSIC) 132 00:08:28,160 --> 00:08:30,340 BEAR GRYLLS: With little food and no fresh water here, 133 00:08:30,440 --> 00:08:33,380 getting to the mainland is the best survival strategy, 134 00:08:33,480 --> 00:08:36,040 but with the life raft wrecked beyond repair, 135 00:08:36,100 --> 00:08:37,360 you're gonna have to swim. 136 00:08:37,420 --> 00:08:41,060 In these freezing waters you'd need all the insulation you can get, 137 00:08:41,140 --> 00:08:44,140 which gives me an idea for that seal carcass. 138 00:08:45,260 --> 00:08:49,480 Yeah, look, you see where it's been injured, back here. 139 00:08:51,100 --> 00:08:52,420 It's got bite marks as well. 140 00:08:54,060 --> 00:08:58,160 Probably at mating season, had a battle, a battle that it lost. 141 00:09:01,060 --> 00:09:02,440 Smell... The meat on this is gone. 142 00:09:04,460 --> 00:09:06,240 But what these guys do have... 143 00:09:06,300 --> 00:09:07,400 (GRUNTS WITH EXERTION) 144 00:09:09,080 --> 00:09:12,360 ..is an amazing ability to survive in really cold water, 145 00:09:12,420 --> 00:09:14,400 and that's because of its skin 146 00:09:14,460 --> 00:09:17,160 and the thick layer of blubber underneath. 147 00:09:18,000 --> 00:09:21,040 Might well be able to make some sort of wetsuit out of that. 148 00:09:21,140 --> 00:09:24,020 Going to help me on this swim across there. 149 00:09:25,480 --> 00:09:27,120 OK, let's try. 150 00:09:31,420 --> 00:09:34,060 BEAR GRYLLS: Swim without any protection in these waters, 151 00:09:34,120 --> 00:09:37,060 and you'd reach exhaustion and eventually unconsciousness 152 00:09:37,120 --> 00:09:38,220 in around an hour. 153 00:09:42,100 --> 00:09:44,260 And, look, you see that whole thick layer 154 00:09:44,340 --> 00:09:46,380 full of fat and blubber there. 155 00:09:46,480 --> 00:09:50,200 That's what I'm trying to separate from the main carcass. 156 00:09:51,460 --> 00:09:54,040 Just get my hand right in there. 157 00:09:59,320 --> 00:10:01,240 I just need to be so careful doing this 158 00:10:01,300 --> 00:10:06,160 so I don't put a nick in the actual skin itself. 159 00:10:10,260 --> 00:10:11,240 OK. 160 00:10:11,380 --> 00:10:14,460 Now, look, you see, you're left with that head hole, 161 00:10:15,080 --> 00:10:16,360 place to put my arms. 162 00:10:18,020 --> 00:10:20,020 BEAR GRYLLS: The Vikings in this area of Scotland 163 00:10:20,080 --> 00:10:22,300 used seal hide to make rope, clothing, 164 00:10:22,400 --> 00:10:25,460 even sleeping bags to protect against the cold winters. 165 00:10:26,440 --> 00:10:28,400 It's going to be a bit of a squeeze, 166 00:10:29,040 --> 00:10:32,220 but that is the ultimate sealskin wetsuit. 167 00:10:33,440 --> 00:10:37,020 BEAR GRYLLS: I've done everything I can now to face a long, cold swim 168 00:10:37,080 --> 00:10:39,240 in these frigid Atlantic waters. 169 00:10:42,160 --> 00:10:44,340 Keep swimming hard. 170 00:10:54,980 --> 00:10:56,380 BEAR GRYLLS: I'm in the north-west of Scotland 171 00:10:56,440 --> 00:10:59,980 and I've got a swim on my hands, and a cold one at that. 172 00:11:00,120 --> 00:11:02,200 I've skinned a dead seal to make a wetsuit 173 00:11:02,260 --> 00:11:05,340 and fashioned a dry bag from the remains of my life raft. 174 00:11:09,340 --> 00:11:12,140 Now for the moment of truth. See if I can get this thing on. 175 00:11:31,060 --> 00:11:32,180 (SPITS) 176 00:11:34,240 --> 00:11:35,180 Oh... 177 00:11:36,340 --> 00:11:40,100 Whoo! Snug fit! 178 00:11:41,400 --> 00:11:44,460 It actually looks like it covers all of my core body here, 179 00:11:45,200 --> 00:11:47,300 and that's the bit I want to keep warm. 180 00:11:50,020 --> 00:11:52,180 BEAR GRYLLS: Hypothermia sets in when your core temperature 181 00:11:52,240 --> 00:11:54,140 drops below a critical level. 182 00:11:54,460 --> 00:11:57,200 Muscle function becomes impaired 183 00:11:57,300 --> 00:12:00,440 and, even worse, your ability to make clear decisions. 184 00:12:01,340 --> 00:12:03,280 It's imperative you do everything you can 185 00:12:03,340 --> 00:12:06,300 to maintain core temperature to stay warm. 186 00:12:10,220 --> 00:12:14,160 Weird, because the coldest part of me is actually my arms. 187 00:12:14,220 --> 00:12:18,100 My chest and tummy feels nicely insulated. 188 00:12:18,160 --> 00:12:21,320 I can tell that already. Come on, swim! 189 00:12:21,380 --> 00:12:25,340 (TENSE MUSIC) 190 00:12:35,240 --> 00:12:38,080 See the island behind me now. 191 00:12:40,260 --> 00:12:42,280 The wind's a bit stronger out here. 192 00:12:42,400 --> 00:12:44,240 I think I'm hitting some slack water. 193 00:12:44,300 --> 00:12:48,020 There doesn't seem to be much tide, and I'm gonna make this. 194 00:12:50,220 --> 00:12:52,460 I'm gonna keep swimming hard. 195 00:12:56,140 --> 00:12:58,080 When you see the cliffs where we're going, 196 00:12:58,140 --> 00:13:00,120 it's only a few hundred metres out. 197 00:13:16,440 --> 00:13:20,040 BEAR GRYLLS: The large swell and jagged rocks look daunting, 198 00:13:20,100 --> 00:13:23,120 but use the uplift of the swell to your advantage. 199 00:13:28,440 --> 00:13:31,080 Here you are. Here you are. 200 00:13:37,020 --> 00:13:38,080 Good job. 201 00:13:38,220 --> 00:13:40,260 OK, so make sure these clothes are dry 202 00:13:41,140 --> 00:13:42,460 and then get this seal skin off me. 203 00:13:47,980 --> 00:13:49,360 BEAR GRYLLS: Seal skin is tough stuff. 204 00:13:49,420 --> 00:13:52,120 Getting it off needs just a little care. 205 00:13:56,060 --> 00:13:57,280 Well, that did its job. 206 00:13:59,100 --> 00:14:02,220 Now I'll get all these clothes out and get dry. 207 00:14:09,160 --> 00:14:14,320 Wow, cold, but a lot less cold than I would have been without that 208 00:14:14,400 --> 00:14:16,440 and that t-shirt's all nice and dry. 209 00:14:18,000 --> 00:14:19,980 That's good. 210 00:14:26,020 --> 00:14:28,380 Whoo! What do you know! 211 00:14:30,440 --> 00:14:32,320 Let's go! 212 00:14:33,120 --> 00:14:34,400 BEAR GRYLLS: The coast around Northern Scotland 213 00:14:34,460 --> 00:14:37,140 is dominated by huge, imposing cliffs, 214 00:14:37,240 --> 00:14:39,140 some as high as 900ft. 215 00:14:40,160 --> 00:14:42,400 Need to find another way to get up this. 216 00:14:43,460 --> 00:14:46,280 Very, very slippery, though. 217 00:14:48,020 --> 00:14:51,300 (TENSE MUSIC) 218 00:14:55,980 --> 00:14:57,380 Try and find a way round the edge. 219 00:14:58,180 --> 00:15:01,180 BEAR GRYLLS: The constant battering of the Atlantic over millennia 220 00:15:01,240 --> 00:15:04,300 has left this coast pocked with caves and inlets. 221 00:15:04,400 --> 00:15:06,400 Many run hundreds of feet inland 222 00:15:06,460 --> 00:15:09,160 and are worth checking out as a possible route up. 223 00:15:13,020 --> 00:15:14,040 Oh! 224 00:15:17,460 --> 00:15:20,460 That's where we need to get to, up onto the top of the cliffs. 225 00:15:22,000 --> 00:15:25,980 Just I'm not gonna get through. Can't get up to that hole. 226 00:15:27,160 --> 00:15:28,400 I'll find another way. 227 00:15:29,000 --> 00:15:30,440 Keep following this light. 228 00:15:35,140 --> 00:15:38,020 BEAR GRYLLS: Caves like this were used in the past by smugglers 229 00:15:38,080 --> 00:15:41,220 as a way of concealing their illegal activities. 230 00:15:42,140 --> 00:15:43,280 Well, this is good. 231 00:15:44,200 --> 00:15:47,460 (GRUNTS) We're onto the face up here. 232 00:16:02,340 --> 00:16:06,280 Just getting in that zone, that bubble all around you. 233 00:16:06,400 --> 00:16:08,340 That's where you want to be focusing, 234 00:16:08,380 --> 00:16:10,100 not on the drop beneath you. 235 00:16:24,320 --> 00:16:26,060 BEAR GRYLLS: I've made it onto the headland, 236 00:16:26,120 --> 00:16:29,060 but the true scale of this landscape is huge, 237 00:16:29,120 --> 00:16:31,000 and it's easy to see why so many ships 238 00:16:31,060 --> 00:16:32,420 have foundered on this coastline. 239 00:16:33,040 --> 00:16:35,060 Big ol' coastline, eh? 240 00:16:36,420 --> 00:16:41,340 It's also, though, your best chance at finding civilisation, that way. 241 00:16:43,000 --> 00:16:45,120 The only thing that way is Nova Scotia, 242 00:16:46,320 --> 00:16:49,200 and the only thing to the north is the Arctic. 243 00:16:49,420 --> 00:16:52,340 I'm gonna head south and stick with the coast. 244 00:16:53,300 --> 00:16:55,040 OK, come on. 245 00:16:58,360 --> 00:17:00,140 Head south down this coast 246 00:17:00,200 --> 00:17:03,340 and eventually you will hit isolated fishing communities. 247 00:17:04,180 --> 00:17:07,400 But sticking to the shore is no easy option. 248 00:17:11,280 --> 00:17:13,320 Need to get across this estuary. 249 00:17:14,440 --> 00:17:16,260 Sand most of the way. 250 00:17:16,400 --> 00:17:18,320 Bit of water we'd need to wade. 251 00:17:19,320 --> 00:17:22,040 The sand looks good and firm as well. 252 00:17:22,100 --> 00:17:25,120 BEAR GRYLLS: Estuaries are formed where rivers empty into the sea. 253 00:17:25,260 --> 00:17:27,440 Most were formed over the last few thousand years 254 00:17:28,000 --> 00:17:30,340 as the rising sea level following the last ice age 255 00:17:30,400 --> 00:17:32,140 drowned river valleys. 256 00:17:32,200 --> 00:17:34,300 Attempting to walk across the sand flats, 257 00:17:34,360 --> 00:17:38,080 even while the tide is out, doesn't come without dangers. 258 00:17:38,180 --> 00:17:41,040 Where you need to be careful is where it's boggy sand. 259 00:17:41,140 --> 00:17:45,020 So many horror stories of people getting caught out in estuaries. 260 00:17:45,460 --> 00:17:48,040 But it's low tide. I reckon we can do this. 261 00:17:49,000 --> 00:17:52,020 Now, you see these pockets of sand all the way across here? 262 00:17:52,140 --> 00:17:54,140 We just go island to island. 263 00:17:57,180 --> 00:18:00,160 OK, we need to seize the moment a bit with this and just go for it. 264 00:18:00,220 --> 00:18:03,340 (TENSE MUSIC) 265 00:18:04,020 --> 00:18:08,420 It's about a mile to the other side, so we can't hang around. 266 00:18:22,300 --> 00:18:24,400 This is always a risky strategy. 267 00:18:24,460 --> 00:18:26,360 You should never let your guard down. 268 00:18:26,420 --> 00:18:30,080 Keep a constant vigil on the movement and direction of flow. 269 00:18:33,040 --> 00:18:35,420 What I'm worried about is I don't know the state of the tide. 270 00:18:37,340 --> 00:18:39,240 An important part of survival 271 00:18:39,340 --> 00:18:41,380 is you've gotta be able to stay flexible. 272 00:18:42,040 --> 00:18:45,060 Things happen in the wild that are deterrents, you gotta retreat. 273 00:18:45,180 --> 00:18:47,080 But we're OK at the moment. 274 00:18:54,020 --> 00:18:56,120 The danger is, a lot of these places, 275 00:18:56,280 --> 00:18:58,380 there'll be such a small difference in height, 276 00:18:59,000 --> 00:19:00,420 but when the tide does come in 277 00:19:01,020 --> 00:19:03,100 it comes in at the speed of a galloping horse, 278 00:19:03,220 --> 00:19:05,300 and that's when people get caught out, 279 00:19:05,420 --> 00:19:09,120 which is what makes me a little bit uneasy here. 280 00:19:17,380 --> 00:19:19,280 But it's still shallow. It's good. 281 00:19:19,380 --> 00:19:22,400 BEAR GRYLLS: The tide has turned and the water level is rising. 282 00:19:23,020 --> 00:19:25,320 The channels between the islands have suddenly become deeper 283 00:19:25,380 --> 00:19:28,220 and I can feel the current tugging at my clothes. 284 00:19:28,340 --> 00:19:30,260 I'm only halfway across the estuary. 285 00:19:30,360 --> 00:19:33,100 It's time to make a critical call. 286 00:19:33,200 --> 00:19:36,000 Yeah, we've still got too far to go here. 287 00:19:36,060 --> 00:19:38,460 Look, I'm almost completely surrounded now. 288 00:19:39,020 --> 00:19:40,260 This was sand a minute ago. 289 00:19:51,320 --> 00:19:54,100 I'm attempting to cross a mile-wide estuary 290 00:19:54,160 --> 00:19:56,060 on the remote coast of north-west Scotland. 291 00:19:56,120 --> 00:19:59,000 I'm worried that I don't know the state of the tide. 292 00:19:59,060 --> 00:20:01,040 But the tide has rushed in around me. 293 00:20:01,100 --> 00:20:02,960 It's time to make a critical call. 294 00:20:03,020 --> 00:20:05,200 Yeah, we've still got too far to go here. 295 00:20:05,300 --> 00:20:08,200 Look, I'm almost completely surrounded now. 296 00:20:08,260 --> 00:20:10,280 This was sand a minute ago. 297 00:20:10,340 --> 00:20:12,260 OK, we're going back. We need a change of plan here. 298 00:20:12,320 --> 00:20:13,440 Come on. Go, go, go. 299 00:20:14,000 --> 00:20:17,120 (MUSIC INTENSIFIES) 300 00:20:35,140 --> 00:20:37,180 All of this was sand on the way out. 301 00:20:39,340 --> 00:20:41,180 You know, it's the right decision. 302 00:20:42,300 --> 00:20:44,340 Sometimes you've gotta know... 303 00:20:46,220 --> 00:20:47,060 You right? 304 00:20:47,260 --> 00:20:49,340 Sometimes you've gotta know when to turn back. 305 00:20:50,180 --> 00:20:51,980 It's like mountain climbing. 306 00:20:52,080 --> 00:20:55,100 Got to know when not to go for the summit, 307 00:20:56,100 --> 00:20:58,380 and that's how you live to fight another day. 308 00:20:59,180 --> 00:21:00,220 Look at this. 309 00:21:00,380 --> 00:21:02,120 We would be swimming there. 310 00:21:02,220 --> 00:21:04,160 Tide racing in so fast. 311 00:21:05,080 --> 00:21:07,140 It would be easy to get swept right away. 312 00:21:08,120 --> 00:21:09,200 It's been a good call. 313 00:21:09,260 --> 00:21:11,320 Let's get back to safety. 314 00:21:13,400 --> 00:21:15,120 Wow, look at that. 315 00:21:16,140 --> 00:21:18,320 Would not want to be in that right now. 316 00:21:19,260 --> 00:21:22,960 It was an ambitious plan, and you're not gonna win them all. 317 00:21:24,200 --> 00:21:27,080 We need to go around. Come on. 318 00:21:35,000 --> 00:21:36,160 BEAR GRYLLS: Following the river inland 319 00:21:36,220 --> 00:21:38,300 takes me into rugged high country. 320 00:21:38,980 --> 00:21:41,040 Soon I can resume my southerly direction, 321 00:21:41,100 --> 00:21:43,020 but these mountains run east-west. 322 00:21:43,140 --> 00:21:44,280 To maintain my bearing, 323 00:21:44,340 --> 00:21:47,380 there's little option but to traverse the ridges and valleys. 324 00:21:50,060 --> 00:21:53,080 So we need to head for the crest up above. 325 00:22:06,100 --> 00:22:08,100 BEAR GRYLLS: Getting over one ridge only confronts me 326 00:22:08,160 --> 00:22:12,340 with seemingly endless ranges with deep, steep-sided valleys between. 327 00:22:17,420 --> 00:22:19,440 Well, that's the Scottish Highlands for you. 328 00:22:21,200 --> 00:22:25,300 Wild, remote, wind- and rain-swept mountains. 329 00:22:28,340 --> 00:22:32,360 As barren as you like. But you know what? I love it. 330 00:22:32,420 --> 00:22:36,280 It fires something primal inside, these mountains. 331 00:22:37,100 --> 00:22:39,160 BEAR GRYLLS: The high ground is a dangerous place. 332 00:22:39,260 --> 00:22:41,260 Clouds can suddenly envelope the landscape, 333 00:22:41,320 --> 00:22:45,260 shrouding it in thick fog, making visibility almost zero. 334 00:22:45,360 --> 00:22:48,100 Head down to lower ground as soon as you can. 335 00:22:53,960 --> 00:22:55,360 Well, look, that's where we need to get to, 336 00:22:56,080 --> 00:22:57,380 down into the valley down there. 337 00:22:59,020 --> 00:23:01,360 You can see all these boulders are getting smaller now. 338 00:23:01,420 --> 00:23:04,040 We should be able to just scree-run down this. 339 00:23:06,000 --> 00:23:07,140 OK, follow me down. 340 00:23:08,060 --> 00:23:10,360 (TENSE MUSIC) 341 00:23:14,260 --> 00:23:17,100 BEAR GRYLLS: Keep your weight on the back of your foot into the heel 342 00:23:17,160 --> 00:23:21,240 and alternate feet as if you were skiing, to slow your pace. 343 00:23:24,360 --> 00:23:28,380 The smell of cordite, all the rocks smashing against each other. 344 00:23:29,300 --> 00:23:32,320 OK, we're making good progress down here now. 345 00:24:07,000 --> 00:24:10,360 Just have to slow right down when you hit this bigger stuff again, 346 00:24:10,420 --> 00:24:13,040 otherwise you're gonna twist an ankle. 347 00:24:13,320 --> 00:24:15,360 BEAR GRYLLS: The lower scree is highly unstable, 348 00:24:15,420 --> 00:24:17,320 and no matter how light you step, 349 00:24:17,380 --> 00:24:21,040 every foot fall sets off a chain reaction of moving rocks. 350 00:24:21,160 --> 00:24:23,980 It's like walking on a mountain of ball bearings. 351 00:24:24,040 --> 00:24:26,120 (LOW RUMBLING) 352 00:24:30,180 --> 00:24:32,360 Rock fall! Get down, get down! Down! 353 00:24:33,060 --> 00:24:34,320 (SHOUTS) 354 00:24:55,080 --> 00:24:57,080 BEAR GRYLLS: I'm battling my way through the high mountains 355 00:24:57,140 --> 00:24:58,280 of Northern Scotland. 356 00:24:58,360 --> 00:25:01,140 I've descended fast down a steep scree run, 357 00:25:01,200 --> 00:25:04,000 but the lower slopes are a nightmare of loose boulders. 358 00:25:05,260 --> 00:25:09,420 Just have to slow right down when you hit this bigger stuff again. 359 00:25:16,120 --> 00:25:19,940 (LOW RUMBLING) 360 00:25:20,140 --> 00:25:23,140 Rock fall! Get down, get down! Down! 361 00:25:24,980 --> 00:25:27,060 (YELLS INDISTINCTLY) 362 00:25:28,980 --> 00:25:31,080 ----! 363 00:25:33,020 --> 00:25:35,040 Ooh! You alright? 364 00:25:35,140 --> 00:25:37,420 That was crazy close. 365 00:25:38,400 --> 00:25:41,300 You get hit by one of those, just that big, 366 00:25:41,360 --> 00:25:44,000 it's going kill you, let alone that size. 367 00:25:45,000 --> 00:25:45,940 And that's why I really... 368 00:25:46,000 --> 00:25:49,100 Golden rule of a rock fall - got to have eyes on it. 369 00:25:49,380 --> 00:25:51,280 You want to see what's coming your way 370 00:25:51,380 --> 00:25:53,400 so you can get out of the way. 371 00:25:55,960 --> 00:25:57,100 Too close. 372 00:25:58,180 --> 00:25:59,960 OK, let's get off this boulder field, 373 00:26:00,020 --> 00:26:01,400 get down to the bottom of the valley here. 374 00:26:05,260 --> 00:26:07,080 BEAR GRYLLS: Moving through mountainous terrain 375 00:26:07,140 --> 00:26:09,320 takes its toll on your energy levels, 376 00:26:10,140 --> 00:26:12,120 and it has to be replaced. 377 00:26:13,180 --> 00:26:16,060 Now you must start the search for food. 378 00:26:22,280 --> 00:26:24,100 Here's a small lake, 379 00:26:24,380 --> 00:26:28,340 and that's really a chance to find some food. 380 00:26:29,040 --> 00:26:30,060 Come on, let's go down to this. 381 00:26:35,380 --> 00:26:38,380 This whole landscape is just so windswept, you know. 382 00:26:39,140 --> 00:26:41,420 There's very little sustainable food here. 383 00:26:42,060 --> 00:26:45,000 When you find a lake like this, you've got to use it. 384 00:26:45,060 --> 00:26:47,080 It's gotta have fish in here. 385 00:26:47,180 --> 00:26:50,400 It's just trying to work out a way of getting them. 386 00:26:52,980 --> 00:26:54,940 Let's keep moving around. 387 00:26:58,140 --> 00:27:02,400 You can see, there's a natural choke point between these two lakes. 388 00:27:03,320 --> 00:27:06,980 Can create a funnel between them that the fish will use. 389 00:27:07,340 --> 00:27:09,940 BEAR GRYLLS: Using natural formations in the landscape 390 00:27:10,000 --> 00:27:11,980 saves energy and time. 391 00:27:12,180 --> 00:27:14,940 Positioning these boulders across the choke point 392 00:27:15,000 --> 00:27:17,100 will force the fish through a narrow entrance. 393 00:27:17,200 --> 00:27:21,260 All I have to do then is place a net I found on the shore across the gap. 394 00:27:21,320 --> 00:27:23,240 I want to keep this really simple. 395 00:27:23,360 --> 00:27:28,180 Fold this back on itself, you effectively make like a bag. 396 00:27:28,280 --> 00:27:32,300 Nice big opening here so the fish can swim in. 397 00:27:33,360 --> 00:27:37,320 Just need to tie the sides together. 398 00:27:38,020 --> 00:27:40,100 BEAR GRYLLS: The scraps of cordage I scavenged from the beach 399 00:27:40,160 --> 00:27:41,980 will do the job nicely. 400 00:27:47,000 --> 00:27:51,220 OK, that's the sides sewn up together. 401 00:27:55,060 --> 00:27:57,940 And then a stone at the front like that. 402 00:27:59,140 --> 00:28:03,020 Just use some of this heather just to hold the bag open. 403 00:28:10,300 --> 00:28:11,380 BEAR GRYLLS: The net's in place. 404 00:28:11,940 --> 00:28:14,060 Now to drive the fish towards it. 405 00:28:19,260 --> 00:28:24,140 All I'm doing is to try and create loads of mayhem and splash 406 00:28:24,320 --> 00:28:28,400 so the fish don't enjoy it and want to get away from it 407 00:28:28,980 --> 00:28:32,200 and swim that way towards the trap. 408 00:28:33,220 --> 00:28:38,140 Really, this is just a great simple old poaching technique 409 00:28:39,980 --> 00:28:42,400 for catching fish efficiently. 410 00:28:43,100 --> 00:28:46,380 'Fish efficiently'. No pun intended. 411 00:28:58,180 --> 00:28:59,280 Oh, there's one. 412 00:29:00,380 --> 00:29:03,020 Let's keep him moving. 413 00:29:11,140 --> 00:29:12,360 No. 414 00:29:31,380 --> 00:29:35,360 The reality of fishing without a rod and line 415 00:29:36,180 --> 00:29:39,420 is you've got to improvise and you've got to be persistent. 416 00:29:41,940 --> 00:29:45,300 I always liked the story of the great Scottish warrior Robert Bruce, 417 00:29:46,260 --> 00:29:49,380 and after he was beaten by the English he sat in his cave, 418 00:29:49,980 --> 00:29:51,420 and the story goes, he watched a spider 419 00:29:51,980 --> 00:29:54,040 climbing up and down the spider web 420 00:29:54,100 --> 00:29:56,160 endlessly falling but getting back up, 421 00:29:56,260 --> 00:29:59,060 and really, that's the heart of survival. 422 00:29:59,180 --> 00:30:04,360 You've just got to keep trying and trying again until you succeed. 423 00:30:05,300 --> 00:30:07,280 Come on, then, fish! 424 00:30:20,420 --> 00:30:22,100 Look, there's one in here. 425 00:30:22,300 --> 00:30:24,180 Let's just get this bag up. 426 00:30:26,040 --> 00:30:29,040 You see that? There's another one at the back as well. 427 00:30:29,200 --> 00:30:31,240 Let's get this bag onto shore. 428 00:30:36,960 --> 00:30:40,960 One. Oop... That's a result, two fish. 429 00:30:41,260 --> 00:30:42,340 And really, if you're hungry, 430 00:30:42,400 --> 00:30:45,280 a little trout like that is fine to eat raw, you know? 431 00:30:45,340 --> 00:30:48,940 All freshwater fish are edible, 432 00:30:49,260 --> 00:30:52,220 and when you're in an environment as pristine as up here, 433 00:30:52,320 --> 00:30:54,020 you're fine, really. 434 00:30:54,080 --> 00:30:55,400 Want to take the head off... 435 00:30:59,060 --> 00:31:00,300 ..and then take the guts out... 436 00:31:07,200 --> 00:31:09,180 ..and then you can just munch into that. 437 00:31:17,040 --> 00:31:19,180 And that's as fresh as you're ever gonna get. 438 00:31:19,280 --> 00:31:20,400 Good energy. 439 00:31:22,960 --> 00:31:24,060 Oh, man, that's good. 440 00:31:25,180 --> 00:31:26,380 That was worth doing, eh? 441 00:31:27,980 --> 00:31:30,080 Ha. Worked well. 442 00:31:32,120 --> 00:31:33,220 OK. 443 00:31:33,280 --> 00:31:35,300 BEAR GRYLLS: Moving through this sort of terrain at night 444 00:31:35,380 --> 00:31:37,400 carries a high risk of injury. 445 00:31:37,960 --> 00:31:41,360 Lost and alone, even a sprained ankle out here could spell disaster. 446 00:31:41,420 --> 00:31:43,120 It's time to make camp. 447 00:31:57,000 --> 00:31:58,920 BEAR GRYLLS: I'm in the Highlands of Northern Scotland. 448 00:31:59,020 --> 00:32:01,180 I've managed to trap a couple of trout for food... 449 00:32:01,240 --> 00:32:03,200 That's as fresh as you're ever going to get. 450 00:32:03,260 --> 00:32:04,400 BEAR GRYLLS: ..but as night approaches 451 00:32:04,960 --> 00:32:07,940 you need to divert your focus onto making camp... 452 00:32:09,340 --> 00:32:12,020 ..and there's one plant that grows in abundance here 453 00:32:12,080 --> 00:32:14,040 which guarantees a more comfortable night. 454 00:32:14,120 --> 00:32:16,120 Good old Scottish thistle. 455 00:32:18,300 --> 00:32:20,920 You know, you use all the fluff inside this. 456 00:32:21,220 --> 00:32:23,060 It's good tinder for a fire. 457 00:32:26,940 --> 00:32:29,920 BEAR GRYLLS: People have tried to eke out a living here for centuries. 458 00:32:30,000 --> 00:32:31,000 Many have failed, 459 00:32:31,080 --> 00:32:34,120 but traces of their lives are still scattered over the landscape. 460 00:32:34,960 --> 00:32:36,220 Here, look. Check this out! 461 00:32:36,380 --> 00:32:39,320 Some wood from something man-made. 462 00:32:40,140 --> 00:32:42,140 It's going to make good firewood, anyway. 463 00:32:43,100 --> 00:32:44,300 Hang on. Look, it's from that. 464 00:32:45,120 --> 00:32:46,400 See that poking out? 465 00:32:47,300 --> 00:32:49,060 Looks like an upturned boat. 466 00:32:51,360 --> 00:32:54,080 Well, I'm not gonna be going anywhere in a hurry. 467 00:32:54,200 --> 00:32:57,220 This old boat looks completely trashed, 468 00:32:57,360 --> 00:33:00,120 but it might make a good shelter for the night. 469 00:33:00,300 --> 00:33:02,380 Yeah, it's got a good windbreak here. 470 00:33:03,960 --> 00:33:05,920 Maybe brace this up a bit 471 00:33:06,120 --> 00:33:07,300 and sleep underneath that. 472 00:33:17,020 --> 00:33:20,140 And then whatever I don't use, I'll just have as firewood. 473 00:33:21,040 --> 00:33:24,920 The thing is, this landscape, you know, is so barren. 474 00:33:25,360 --> 00:33:27,940 It just gives you nothing, you know? 475 00:33:28,000 --> 00:33:30,160 I've hardly seen any trees at all. 476 00:33:31,040 --> 00:33:34,360 If you find this sort of thing, you want to use it. 477 00:33:36,300 --> 00:33:38,400 OK. Try and get some peat. 478 00:33:38,960 --> 00:33:40,060 BEAR GRYLLS: The boat is too far gone 479 00:33:40,120 --> 00:33:42,240 to offer me any protection from the rain, 480 00:33:42,300 --> 00:33:44,260 but there's one natural resource that is common 481 00:33:44,320 --> 00:33:49,140 all over boggy areas like this that'll help to keep me dry - peat. 482 00:33:51,100 --> 00:33:53,400 I should just be able to peel this stuff back. 483 00:33:54,240 --> 00:33:56,160 Yeah. This is what crofters, 484 00:33:56,320 --> 00:33:59,340 the Scottish people who have lived off the land for centuries, 485 00:33:59,960 --> 00:34:04,220 it's what they would use for fuel and for shelter. 486 00:34:07,120 --> 00:34:12,060 Just take big chunks of it, like this, 487 00:34:12,320 --> 00:34:15,240 back for my roofing. 488 00:34:20,020 --> 00:34:21,220 BEAR GRYLLS: The peat's not waterproof. 489 00:34:21,300 --> 00:34:24,020 In fact, it soaks up water like a sponge, 490 00:34:24,080 --> 00:34:26,960 but it takes so long for the rain to work its way through 491 00:34:27,020 --> 00:34:30,080 that it makes an ideal roof for a temporary shelter. 492 00:34:31,080 --> 00:34:36,240 That's really going to keep it dry and warm under there. 493 00:34:48,100 --> 00:34:50,920 Just have a feeling, looking at that sky, 494 00:34:51,080 --> 00:34:52,380 that I'm going to be pretty grateful 495 00:34:53,320 --> 00:34:55,960 for this insulation and this waterproofing. 496 00:34:57,020 --> 00:34:59,340 That, to me, looks like a storm coming. 497 00:34:59,400 --> 00:35:01,340 Already feel the rain. 498 00:35:08,920 --> 00:35:09,980 OK. 499 00:35:10,060 --> 00:35:13,160 A bit more heather, add to my bedding, 500 00:35:13,960 --> 00:35:16,260 and also just some stones to put this fire on, 501 00:35:16,320 --> 00:35:18,920 with all this ground so damp. 502 00:35:25,000 --> 00:35:28,940 And use all this thistle that I collected as tinder. 503 00:35:29,980 --> 00:35:32,380 Want to get this lit before it starts raining too hard. 504 00:35:38,280 --> 00:35:41,000 There it goes. Straight up. 505 00:35:51,340 --> 00:35:54,120 One of the few good things about this bog 506 00:35:54,300 --> 00:35:57,120 is all of this sphagnum moss that you get 507 00:35:57,300 --> 00:36:01,280 is going to be perfect just to cook this little trout. 508 00:36:02,940 --> 00:36:05,000 If I do that, just wrap it in this stuff, 509 00:36:06,240 --> 00:36:10,080 when it cooks, it's gonna keep all of the good fats and the moisture 510 00:36:10,140 --> 00:36:12,380 in the fish and not burn it off. 511 00:36:13,200 --> 00:36:15,320 Effectively, I'm steaming it. 512 00:36:25,320 --> 00:36:27,000 BEAR GRYLLS: Sphagnum, or peat moss, 513 00:36:27,060 --> 00:36:30,160 is one of the most absorbent materials in the natural world. 514 00:36:30,220 --> 00:36:33,260 It can hold about 20 times its own weight in water. 515 00:36:33,920 --> 00:36:37,320 Not any rules on how long you steam a fish in sphagnum moss. 516 00:36:37,960 --> 00:36:39,300 It's been steaming for a while. 517 00:36:41,040 --> 00:36:42,400 Yeah, wow, that's hot. 518 00:36:43,040 --> 00:36:45,240 OK, let's try and get him out. 519 00:37:04,180 --> 00:37:06,280 Wow, look at that white meat. 520 00:37:09,100 --> 00:37:11,120 Much better cooked than raw, as well. 521 00:37:11,180 --> 00:37:13,300 Oh, man, that feels good. 522 00:37:16,260 --> 00:37:17,260 Warming... 523 00:37:18,920 --> 00:37:20,020 ..nutritious... 524 00:37:21,220 --> 00:37:23,120 ..and tasty... 525 00:37:27,320 --> 00:37:30,260 ..but...not a big meal. 526 00:37:31,100 --> 00:37:33,960 I could do with seconds and thirds of that. 527 00:37:36,160 --> 00:37:39,220 OK, stoke up this fire a bit. 528 00:37:40,040 --> 00:37:42,200 Try and get some rest. 529 00:38:13,100 --> 00:38:16,020 BEAR GRYLLS: I'm in the rugged wilderness of Northern Scotland. 530 00:38:16,120 --> 00:38:19,140 Keeping your morale high is crucial to survival. 531 00:38:19,200 --> 00:38:22,000 It's vital to keep on top of personal hygiene 532 00:38:22,060 --> 00:38:25,060 and maintain your routine before heading on your way. 533 00:38:36,100 --> 00:38:38,280 Up here, maintaining a southerly bearing 534 00:38:38,340 --> 00:38:41,320 is your best hope of finding habitation and rescue... 535 00:38:43,220 --> 00:38:45,160 ..but now I'm confronted with another weapon 536 00:38:45,200 --> 00:38:46,300 in this country's arsenal. 537 00:38:52,960 --> 00:38:55,280 Need to be a bit nimble-footed across all this stuff. 538 00:38:55,380 --> 00:38:57,140 Nice. 539 00:38:59,080 --> 00:39:00,980 BEAR GRYLLS: Peat bogs occur when the combination 540 00:39:01,040 --> 00:39:05,060 of heavy rainfall, cool conditions and poor underground drainage 541 00:39:05,120 --> 00:39:07,360 ensure the ground stays saturated. 542 00:39:09,100 --> 00:39:12,220 Under these conditions, layers of peat build up over time, 543 00:39:12,320 --> 00:39:14,940 sometimes getting to depths of several yards. 544 00:39:20,100 --> 00:39:22,040 - (SPLASH!) - Oh! 545 00:39:23,080 --> 00:39:26,920 You OK? I didn't see... Didn't see that one coming. 546 00:39:27,000 --> 00:39:29,080 (GRUNTS WITH EXERTION) 547 00:39:31,980 --> 00:39:33,120 Here you go. 548 00:39:33,200 --> 00:39:34,900 It's a bit better here. 549 00:39:35,900 --> 00:39:39,340 That's the thing about this terrain. It's deceptively hard. 550 00:39:40,160 --> 00:39:40,960 (SPLUTTERS) 551 00:39:41,040 --> 00:39:41,380 See something like this 552 00:39:41,940 --> 00:39:45,080 and you think it's solid ground again, but it's not. 553 00:39:45,140 --> 00:39:45,960 OK, come on. 554 00:39:46,020 --> 00:39:47,000 (SPLASHING) 555 00:39:50,100 --> 00:39:51,920 This is priceless. 556 00:39:51,980 --> 00:39:55,320 We don't often get you properly stuck as well. 557 00:39:58,120 --> 00:39:59,240 Come on. 558 00:40:07,060 --> 00:40:08,140 You know what we can do? 559 00:40:08,940 --> 00:40:11,140 Try and use some of the heather that's all around here. 560 00:40:11,220 --> 00:40:14,280 Use that to make some, like, bog shoes. 561 00:40:14,360 --> 00:40:16,900 You know, tie a big bunch of heather to our feet. 562 00:40:17,040 --> 00:40:18,960 It'll give us some buoyancy. 563 00:40:19,020 --> 00:40:21,320 Create a surface area like snow shoes. Now, let's do this. 564 00:40:21,380 --> 00:40:22,960 Come on. 565 00:40:25,160 --> 00:40:29,260 Non-technical but functional is gonna be the order of the day. 566 00:40:29,340 --> 00:40:32,080 All I need to do is grab a couple bits of heather, 567 00:40:32,240 --> 00:40:36,980 opposite end, opposite end, put them like that. 568 00:40:37,220 --> 00:40:38,920 Tie that together. 569 00:40:46,060 --> 00:40:48,020 OK. Let's put this one on. 570 00:40:50,340 --> 00:40:53,000 And just like a snowshoe binding, 571 00:40:53,140 --> 00:40:54,280 tie it round the toe... 572 00:40:56,180 --> 00:40:57,380 ..around the back of the heel... 573 00:41:00,240 --> 00:41:05,000 ..and then you can just tie it easily in a bow at the front... 574 00:41:06,320 --> 00:41:10,160 ..and all it's doing is increasing your surface area 575 00:41:11,200 --> 00:41:14,200 when you stand in the bog. 576 00:41:15,380 --> 00:41:17,920 Hopefully enough to keep me up and out of it. 577 00:41:22,380 --> 00:41:24,120 OK. 578 00:41:24,340 --> 00:41:26,300 It's going to spread my weight. 579 00:41:27,200 --> 00:41:30,040 Feel a bit like I'm at a gardening competition, 580 00:41:30,100 --> 00:41:31,260 but let's see if this works. 581 00:41:35,920 --> 00:41:37,320 BEAR GRYLLS: I weigh 170lb, 582 00:41:37,380 --> 00:41:41,100 and the surface area of my boots is around 20 square inches. 583 00:41:41,220 --> 00:41:42,060 Nice! 584 00:41:42,360 --> 00:41:46,160 BEAR GRYLLS: That exerts a pressure of around 8.5lb per square inch. 585 00:41:46,320 --> 00:41:48,120 I would have gone straight into that before. 586 00:41:49,180 --> 00:41:52,240 BEAR GRYLLS: But my bog shoes change that weight distribution, 587 00:41:52,380 --> 00:41:55,260 and effectively I'm now five times lighter. 588 00:41:57,980 --> 00:42:00,040 It wouldn't win any prizes for style, 589 00:42:00,100 --> 00:42:02,020 but you can't argue with the math. 590 00:42:08,980 --> 00:42:11,020 (FAINT RUMBLING) 591 00:42:20,080 --> 00:42:22,900 The sound of a jet engine disturbs the tranquillity. 592 00:42:25,940 --> 00:42:27,020 There's a fighter jet! 593 00:42:27,080 --> 00:42:28,980 There he is, coming straight for us! 594 00:42:29,080 --> 00:42:31,180 OK, I need to get a flare up. 595 00:42:42,120 --> 00:42:47,240 (JET ENGINES SCREAM LOUDLY) 596 00:42:48,020 --> 00:42:50,260 Just a crazy sound! 597 00:42:51,080 --> 00:42:52,060 So low! 598 00:42:54,000 --> 00:42:55,900 He's banking and turning! 599 00:42:57,300 --> 00:43:00,020 OK... (SPEAKS INDISTINCTLY) Sighting confirmed. 600 00:43:00,080 --> 00:43:02,980 (TRIUMPHANT MUSIC) 601 00:43:03,120 --> 00:43:08,160 (MAN SPEAKS INDISTINCTLY ON TWO-WAY RADIO) 602 00:43:13,320 --> 00:43:16,160 Whoo! 603 00:43:19,000 --> 00:43:20,380 He gave the wing a tip as he went past. 604 00:43:20,940 --> 00:43:22,180 Means he's seen me. 605 00:43:23,140 --> 00:43:25,240 Scotland has been undeniably hard, 606 00:43:25,300 --> 00:43:27,220 but savagely beautiful. 607 00:43:28,040 --> 00:43:30,080 I'm just happy that my adventure is over 608 00:43:30,200 --> 00:43:31,980 and glad that the British Air Force 609 00:43:32,040 --> 00:43:33,180 are on my side. 610 00:43:35,120 --> 00:43:37,100 To share my favourite moments from the show,