Alaska: Earth's Frozen Kingdom

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  1. Spring

  50m

  A mother sea otter nursing her fluff-ball baby through the early, chilly days of spring and black bear cubs emerge from their den.

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  2. Summer

  50m

  Some grizzly bears come up with an ingenious way to fatten up during the short summer months whilst a young caribou calf joins a vast herd on its huge migration.

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  3. Winter

  50m

  The eight month-long winter takes a grip on Alaska as we discover how life survives in 24 hours a day darkness until the sun returns.

Cast

Dougray Scott

Narrator