The Blue Planet

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Frozen Seas

Series 1 - Episode 4 Frozen Seas



Marine life at the poles, where winter temperatures frequently fall to a numbing -40C. Even when the sun reappears in the spring, its weak rays take a long time to melt the ice. David Attenborough describes how wildlife including seals, whales, polar bears and penguins overcome the elements to survive through prolonged cold spells.

Cast & Crew

Narrator David Attenborough
Producer Martha Holmes
Series Producer Alastair Fothergill