On the unforgiving frontier of climate change, polar bears, walruses, seals and penguins find their icy Edens in peril.
Cast Appearances
Episode Discussion
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On the unforgiving frontier of climate change, polar bears, walruses, seals and penguins find their icy Edens in peril.
Magnificent footage of animals, though I found the info being given very repetitive over a span of a single episode.