1 00:00:11,323 --> 00:00:13,003 In remote Zambia, 2 00:00:13,083 --> 00:00:16,843 a desperate search is underway by the mothers of the river pride. 3 00:00:18,643 --> 00:00:19,723 Last night, 4 00:00:19,803 --> 00:00:22,923 the invading nomadic males attacked the females, 5 00:00:23,603 --> 00:00:26,643 and little Minnie, with the older cubs, fled. 6 00:00:29,043 --> 00:00:31,083 Now, they're missing. 7 00:00:33,683 --> 00:00:36,563 Minnie's mom has a deep gash on her shoulder, 8 00:00:37,683 --> 00:00:41,083 but her immediate concern is for Minnie's safety. 9 00:00:47,723 --> 00:00:49,763 The cubs are lying low. 10 00:00:54,483 --> 00:00:57,083 Alone, they're highly vulnerable. 11 00:01:02,363 --> 00:01:06,723 And a powerful hyena is heading straight for them. 12 00:01:16,483 --> 00:01:18,963 Minnie's most at risk. 13 00:01:25,723 --> 00:01:27,763 She's less confident than the others 14 00:01:27,843 --> 00:01:31,803 and wouldn't stand a chance against this dangerous enemy. 15 00:01:39,683 --> 00:01:41,283 But help is here. 16 00:01:54,443 --> 00:01:56,323 Minnie's safe for the moment. 17 00:01:57,843 --> 00:02:01,443 But there's a point when all youngsters have to step up, 18 00:02:01,523 --> 00:02:02,843 gather their courage, 19 00:02:02,923 --> 00:02:07,203 and master the skills they need to make it to adulthood. 20 00:02:09,483 --> 00:02:11,563 That time for Minnie has come. 21 00:02:31,763 --> 00:02:36,643 It's summer in British Columbia, on the Pacific Northwest coast. 22 00:02:46,763 --> 00:02:49,083 Hidden amongst the steep fjords, 23 00:02:49,163 --> 00:02:54,443 this rich wilderness is a haven for one of the largest bears on Earth. 24 00:02:56,283 --> 00:02:58,243 The mighty grizzly. 25 00:03:01,923 --> 00:03:05,523 It's a busy time for one-year-old Spruce and his mom. 26 00:03:06,763 --> 00:03:09,123 They emerged from their den two months ago. 27 00:03:10,323 --> 00:03:14,683 And the teenager must learn to find food before they hibernate again. 28 00:03:17,363 --> 00:03:21,323 However, Spruce isn't used to hard work. 29 00:03:23,403 --> 00:03:26,163 He still gets to top up with rich milk. 30 00:03:28,363 --> 00:03:31,203 But today, that's going to change. 31 00:03:32,523 --> 00:03:36,323 His mom must prepare him for a future life on his own. 32 00:03:38,963 --> 00:03:39,883 For now, 33 00:03:39,963 --> 00:03:43,123 the most abundant food on offer is sedge grass. 34 00:03:53,043 --> 00:03:55,963 But Spruce isn't too keen on his greens. 35 00:03:57,643 --> 00:04:01,243 And all that chomping is exhausting for a little bear. 36 00:04:10,883 --> 00:04:13,483 Maybe just a little snooze. 37 00:04:15,963 --> 00:04:20,523 It's not a promising start on his journey to independence. 38 00:04:32,003 --> 00:04:34,003 Refreshed after his nap, 39 00:04:34,083 --> 00:04:39,323 his mom leads him to shore in search of something a little tastier. 40 00:04:42,243 --> 00:04:45,643 At first glance, it doesn't look too promising. 41 00:04:51,723 --> 00:04:55,163 But what his mom's after is buried treasure. 42 00:04:59,243 --> 00:05:02,723 Other hungry bears have already made a start. 43 00:05:06,803 --> 00:05:08,923 They're digging for clams. 44 00:05:09,683 --> 00:05:12,723 Small mollusks that make a rich treat. 45 00:05:17,363 --> 00:05:20,683 Hopefully, Spruce will show a little more enthusiasm 46 00:05:20,763 --> 00:05:22,203 for this challenge. 47 00:05:24,403 --> 00:05:27,083 But trouble is heading their way. 48 00:05:28,323 --> 00:05:29,843 A big male. 49 00:05:38,163 --> 00:05:39,923 It's breeding season, 50 00:05:40,003 --> 00:05:44,003 and he would kill a cub to mate with the female. 51 00:05:49,363 --> 00:05:52,763 The fiercely protective mom springs into action. 52 00:05:55,243 --> 00:05:56,803 It's a brave move. 53 00:05:56,883 --> 00:05:59,443 The male could easily overpower her. 54 00:06:11,883 --> 00:06:13,723 One threat has disappeared. 55 00:06:14,763 --> 00:06:17,643 But now little Spruce is all alone. 56 00:06:20,883 --> 00:06:24,123 He leaves the beach in the opposite direction of his mom. 57 00:06:27,883 --> 00:06:30,323 It's a move he could regret. 58 00:06:42,363 --> 00:06:43,923 In Central Africa, 59 00:06:44,003 --> 00:06:48,883 the reunited river pride is taking a break in the heat of the day. 60 00:06:53,043 --> 00:06:55,923 But ten-month-old Minnie is struggling. 61 00:07:06,163 --> 00:07:09,843 At kills, she isn't confident enough to get to the meat 62 00:07:09,923 --> 00:07:11,803 amongst the family rush to eat. 63 00:07:18,603 --> 00:07:22,283 She must be fierce and fight for her fair share. 64 00:07:29,563 --> 00:07:34,563 Right now, she's starving, with barely the energy to move. 65 00:07:36,763 --> 00:07:38,763 She needs to eat today. 66 00:07:50,723 --> 00:07:56,363 Her mom is the pride's best hunter, and she's determined to make a kill. 67 00:07:57,483 --> 00:08:00,603 Her daughter's survival depends on it. 68 00:08:08,643 --> 00:08:11,683 And a waterbuck would be perfect. 69 00:08:53,483 --> 00:08:54,603 She's done it. 70 00:08:57,523 --> 00:08:58,763 She covers her tracks 71 00:08:58,843 --> 00:09:01,883 where she dragged the kill to a more secluded spot. 72 00:09:04,603 --> 00:09:08,283 She doesn't want another animal to find it before she can fetch Minnie. 73 00:09:12,083 --> 00:09:14,523 Vultures are already circling. 74 00:09:20,043 --> 00:09:21,723 The pride needs to be quick. 75 00:09:36,603 --> 00:09:38,483 The older cubs arrive first. 76 00:09:50,163 --> 00:09:53,203 If Minnie is to eat, she must stand up for herself. 77 00:09:56,843 --> 00:10:00,603 Last to arrive, there's no space left for her. 78 00:10:04,883 --> 00:10:07,723 Everyone's more interested in getting what's theirs. 79 00:10:12,963 --> 00:10:15,483 But this time, Minnie's determined. 80 00:10:20,883 --> 00:10:23,603 She pushes through the gaps to get right on top. 81 00:10:26,523 --> 00:10:28,243 Her sister tells her off. 82 00:10:34,443 --> 00:10:36,443 But Minnie refuses to budge. 83 00:10:46,883 --> 00:10:49,523 She's finally learned to stand her ground. 84 00:11:00,003 --> 00:11:02,443 But Minnie's challenge is not over, 85 00:11:03,683 --> 00:11:08,003 if she's to become a powerful member of the pride. 86 00:11:14,723 --> 00:11:17,643 Some young animals are reluctant to step up, 87 00:11:18,323 --> 00:11:20,243 while others can't wait. 88 00:11:33,523 --> 00:11:34,963 In the Atlantic Ocean, 89 00:11:35,043 --> 00:11:39,683 Kai, a young bottlenose dolphin, is enjoying some pod time. 90 00:11:43,243 --> 00:11:46,923 They're a sociable bunch, and he's eager to be part of the gang. 91 00:11:49,923 --> 00:11:51,163 But at two years old, 92 00:11:51,243 --> 00:11:54,243 he has more to learn before he's ready to leave his mom. 93 00:12:01,563 --> 00:12:05,283 They've come to the creeks and inlets of South Carolina. 94 00:12:06,763 --> 00:12:10,723 They're full of fish migrating to the sea to spawn. 95 00:12:12,443 --> 00:12:15,043 Kai has caught fish in the open ocean, 96 00:12:15,123 --> 00:12:17,963 but in these murky, shallow estuaries, 97 00:12:18,043 --> 00:12:21,243 the pod must use a dangerous technique. 98 00:12:22,643 --> 00:12:25,003 They're going to hunt on land. 99 00:12:27,123 --> 00:12:29,243 His mom will show him how. 100 00:12:32,283 --> 00:12:33,523 With another dolphin, 101 00:12:33,603 --> 00:12:37,443 she creates a wave big enough to push fish up the bank, 102 00:12:37,523 --> 00:12:39,123 where they're an easier target. 103 00:12:41,363 --> 00:12:45,763 Then they deliberately strand themselves to snatch their prey, 104 00:12:45,843 --> 00:12:47,803 before sliding back down. 105 00:12:49,683 --> 00:12:52,963 Getting stuck on land is a serious risk. 106 00:12:54,723 --> 00:12:57,163 Kai's mom is an expert. 107 00:12:59,803 --> 00:13:01,843 But now it's his turn. 108 00:13:09,403 --> 00:13:13,123 She places Kai in the middle to give him as much help as possible. 109 00:13:25,203 --> 00:13:26,163 She's got one. 110 00:13:28,243 --> 00:13:31,843 But Kai hasn't beached far enough up and misses out. 111 00:13:42,763 --> 00:13:44,883 This time, he needs to go higher. 112 00:13:54,403 --> 00:13:56,243 But he's gone too far. 113 00:14:09,203 --> 00:14:11,603 The slippery mud has saved him. 114 00:14:18,403 --> 00:14:21,203 Getting it wrong again could prove deadly. 115 00:14:23,963 --> 00:14:26,243 But he's going to have to keep trying. 116 00:14:32,963 --> 00:14:34,483 In Western Canada, 117 00:14:34,563 --> 00:14:38,203 teenager Spruce has left the beach where he last saw his mom. 118 00:14:42,203 --> 00:14:44,083 And now he's lost. 119 00:14:50,043 --> 00:14:52,203 He should be trying to find her. 120 00:14:54,923 --> 00:14:57,803 But walking around is so tiring. 121 00:15:02,963 --> 00:15:06,763 And Spruce just can't resist another little nap. 122 00:15:16,203 --> 00:15:19,883 For his mom, there's no time to rest. 123 00:15:20,883 --> 00:15:24,123 She's well aware of the dangers her cub faces. 124 00:15:27,483 --> 00:15:28,443 And at last, 125 00:15:29,243 --> 00:15:30,283 she spots him. 126 00:16:10,003 --> 00:16:13,923 His mom isn't giving up on teaching Spruce to dig for clams. 127 00:16:17,843 --> 00:16:21,083 Luckily, now there are no other distractions. 128 00:16:22,243 --> 00:16:24,363 Let the lesson begin. 129 00:16:30,803 --> 00:16:35,043 But why bother when it's so much easier to swipe Mom's leftovers? 130 00:16:42,323 --> 00:16:45,403 He needs to start doing things for himself. 131 00:16:53,443 --> 00:16:57,123 But Spruce is all about shortcuts. 132 00:17:00,763 --> 00:17:04,323 Someone's already beaten him to these washed-up clams. 133 00:17:08,803 --> 00:17:10,723 There's just one left. 134 00:17:18,803 --> 00:17:22,283 But scrounging a few here and there isn't going to be enough 135 00:17:22,363 --> 00:17:23,603 for a growing bear. 136 00:17:30,643 --> 00:17:34,363 Hungry Spruce can't put it off any longer. 137 00:17:36,163 --> 00:17:38,243 He's going to have to dig. 138 00:17:55,643 --> 00:17:59,963 Finally, he does it all by himself. 139 00:18:04,483 --> 00:18:07,243 He's shown his mom he's got what it takes. 140 00:18:07,963 --> 00:18:09,523 He's a big bear now. 141 00:18:12,083 --> 00:18:13,843 Well, almost. 142 00:18:25,963 --> 00:18:30,283 In Zambia's Luangwa Valley, Minnie's in much better shape. 143 00:18:34,203 --> 00:18:37,003 Now she's eaten well, she's full of beans. 144 00:18:42,523 --> 00:18:44,603 And the feeling is infectious. 145 00:19:00,963 --> 00:19:02,763 The family is back at the river. 146 00:19:03,563 --> 00:19:05,603 It's their favorite place to hang out. 147 00:19:06,283 --> 00:19:10,483 Plenty to drink with a great view over their territory. 148 00:19:13,483 --> 00:19:15,843 But not everyone's pleased to see them. 149 00:19:18,963 --> 00:19:21,043 The Luangwa River is home 150 00:19:21,123 --> 00:19:24,603 to the densest population of hippos in the world. 151 00:19:26,763 --> 00:19:29,483 And these males are getting nervy. 152 00:19:34,283 --> 00:19:37,323 They don't like anyone to come close. 153 00:19:41,563 --> 00:19:43,243 The pride is cautious. 154 00:19:56,043 --> 00:20:01,163 But their smallest cub needs to learn when to fight and when to flee. 155 00:20:03,203 --> 00:20:07,443 Minnie decides to place herself between the hippos and the pride. 156 00:20:08,843 --> 00:20:12,483 She's not going to be pushed around so easily anymore. 157 00:20:19,323 --> 00:20:23,243 But this hippo's a whole different ball game. 158 00:20:24,163 --> 00:20:27,163 Showing off his sharp tusks, 159 00:20:27,243 --> 00:20:29,163 it's an aggressive threat. 160 00:20:49,683 --> 00:20:52,483 Minnie's first to read the signs. 161 00:20:56,803 --> 00:20:59,043 And the others follow her lead. 162 00:21:17,843 --> 00:21:22,163 She's learning to navigate the difficulties life will throw at her. 163 00:21:24,763 --> 00:21:28,123 Develop the confidence she'll need to succeed. 164 00:21:29,883 --> 00:21:32,163 And with a close-knit family to support her, 165 00:21:32,683 --> 00:21:35,643 Minnie's future is looking bright. 166 00:21:45,043 --> 00:21:47,363 In the estuaries of South Carolina, 167 00:21:48,323 --> 00:21:51,963 dolphin Kai is learning a dangerous way to fish. 168 00:21:54,923 --> 00:21:59,283 And he must perfect the technique or risk his own safety. 169 00:22:05,123 --> 00:22:09,203 His pod moves a mile round the corner to a new location. 170 00:22:12,443 --> 00:22:15,603 The beach is already busy with novice fishermen. 171 00:22:22,923 --> 00:22:25,683 And Kai is keen to join their ranks. 172 00:22:34,883 --> 00:22:37,883 His mom checks the landing site is clear. 173 00:22:41,763 --> 00:22:43,083 And they're good to go. 174 00:22:58,803 --> 00:23:01,883 Kai is still finding it hard to get the timing right. 175 00:23:03,123 --> 00:23:05,683 But his mom knows you need to hang around 176 00:23:07,443 --> 00:23:09,203 to hit the jackpot. 177 00:23:15,043 --> 00:23:17,443 Kai's raring to try again. 178 00:23:42,563 --> 00:23:45,043 This time, he's the one waiting. 179 00:23:48,163 --> 00:23:49,763 His first catch. 180 00:23:52,443 --> 00:23:55,723 By learning from his mom, he's mastered it. 181 00:23:57,843 --> 00:23:59,963 And now there's no stopping him. 182 00:24:10,203 --> 00:24:12,683 Success all round. 183 00:24:17,603 --> 00:24:21,123 Kai has learnt the skills to hunt on land 184 00:24:22,043 --> 00:24:24,643 and proved himself to his mom. 185 00:24:33,403 --> 00:24:38,723 Every baby born wild faces a steep learning curve from day one. 186 00:24:40,123 --> 00:24:43,123 The odds are not on their side. 187 00:24:45,203 --> 00:24:48,003 Danger lurks at every turn. 188 00:24:52,083 --> 00:24:55,243 But most don't have to struggle alone. 189 00:24:55,923 --> 00:25:00,403 Dedicated parents give their all to help them survive. 190 00:25:02,923 --> 00:25:07,443 To prepare them as best they can for the trials they must tackle. 191 00:25:11,923 --> 00:25:15,083 And if these babies master the skills they've been taught… 192 00:25:20,083 --> 00:25:22,563 …learn to stand up for themselves, 193 00:25:23,283 --> 00:25:25,243 and fight their corner, 194 00:25:26,803 --> 00:25:30,363 they'll have the best chance of making it to adulthood. 195 00:25:32,683 --> 00:25:33,723 And one day, 196 00:25:34,523 --> 00:25:37,963 starting a family of their own.