Join Steve Backshall in uncharted territory to uncover the world’s last unknown places.
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Polar Bear Mom Creates Avalanche to Save Family
This mother polar bear creates a mini avalanche to save her cubs from an aggressive male.
Clip: S37 Ep6 | 2m 55s
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How Polar Bears Dry Off
Polar bears have their own special way of drying off after a swim.
Clip: S37 Ep6 | 1m 26s
Polar Bear Sneak Attack
By fully submerging underwater, a polar bear mother attempts a sneak attack on a seal.
Clip: S37 Ep6 | 2m 8s
Witness the incredible journey of newborn polar bear cubs as they learn to survive.
Preview: S37 Ep6 | 35s
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