Planet EarthSeries 1, Ice Worlds Clips

1. Private life of penguins

   Duration: 03:58

2. Filming in Freezing Temperatures

   Duration: 02:17

3. Filming in extreme conditions

   Duration: 02:02

4. Penguin huddle

   Duration: 01:25

5. Arctic wolves

   Duration: 01:49

6. Arctic melt

   Duration: 02:00

7. Arctic summer

   Duration: 01:00

8. Polar bear swim

   Duration: 02:01

9. Southern lights

   Duration: 00:48

10. Polar bear walrus hunt

    Duration: 02:02

11. Polar bear cubs

    Duration: 01:39

12. Antarctic freeze

    Duration: 00:42

13. Antarctic nunataks

    Duration: 02:02

14. Great white predator

    Duration: 02:00