The harsh lives of polar species, like the Antarctic penguin and the Arctic polar bear, as the seasons turn and climatic change exacts a growing toll.

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Cast

Episode credited cast:
David Attenborough ... Himself - Narrator
Rest of cast listed alphabetically:
Alec Baldwin ... Himself - Narrator
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Storyline

The harsh lives of polar species, like the Antarctic penguin and the Arctic polar bear, as the seasons turn and climatic change exacts a growing toll.

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Genres:

Documentary

Certificate:

TV-PG
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Details

Release Date:

28 December 2011 (UK) See more »

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Runtime:

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