1. Winter
SSubtitles
BSLBritish Sign Language
Stephen Fry explores the harshness of Northern winters - particularly for polar bears.
As the North starts to face the sun, the great melt begins, and there's a baby boom. But for penguins and foxes in the South, conditions are getting harsher.
With graphic scenes of animal behaviour which some viewers may find upsetting. Turn on Parental controls
2. Spring - As the North starts to face the sun, the great melt begins, and there's a baby boom. But for penguins and foxes in the South, conditions are getting harsher.
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