Showcases a year in the life of a bear family as two impressionable young cubs are taught life's most important lessons. Set against a majestic Alaskan backdrop teeming with life, their journey begins as winter comes to an end and the bears emerge from hibernation to face the bitter cold. The world outside is exciting-but risky-as the cubs' playful descent down the mountain carries with it a looming threat of avalanches.

A remarkable story of three animal families on a journey across our planet - polar bears, elephants, and humpback whales. An astonishing and heartwarming film filled with adventure, suspense, and humor as it captures rare footage of nature's wildest and most elusive animals.