Frozen Planet II — S01E05 — Frozen Lands

00:00:38 DAVID ATTENBOROUGH: In the far north of our planet

00:02:38 They may have walked over 150 miles

00:04:45 A kick from a bison's hind leg could shatter her jaws.

00:07:40 It's just what the wolves have been waiting for.

00:10:38 temperatures may fall to minus 50 degrees Celsius.

00:12:53 shown here using a special filming burrow.

00:15:35 ...one plump lemming.

00:18:10 The Amur leopard.

00:20:48 show that they even use exactly the same trails.

00:23:58 collide with the Earth's atmosphere

00:26:54 ...and are one of the first to emerge, ready to take

00:29:32 thanks to her larger size, her particularly thick fur,

00:32:03 She has also constructed a little pot

00:34:18 are now racing to breed.

00:37:15 to do more than just lift them from the ground.

00:39:59 And in Siberia, huge scars are appearing.

00:42:36 These are excellent breeding conditions

00:46:13 But this is not a safe place to take a rest.

00:49:08 Only if we can mitigate its effects

00:50:40 enabling him to capture rock-steady images

00:51:51 Every time I catch up with Justin, he just keeps on going.

00:52:53 Yeah, I'm just looking for an update.

00:54:40 Justin is in prime position to capture the showdown.

00:56:30 in the frozen extremes of the far north.