What happened in episode one of David Attenborough's Seven Worlds, One Planet? These are the best moments from the Antarctica episode.

David Attenborough's Seven Worlds, One Planet: Episode 1 recap

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1. The Humpback whales’ incredible feeding technique

3. The grey-headed albatross chick surviving against the odds

4. The penguin struggling away from its predator

5. The stunning time lapse that reveals the life below the sea ice

6. When a cluster of sea anemones literally eat a jellyfish

7. The friendly and inquisitive southern right whales

From grey headed albatross chicks to an incredible time lapse, here are all the must-see moments from episode one. 