Join the Mars Rovers, Spirit and Opportunity, for an awe-inspiring journey to the surface of the mysterious red planet and discover what no human has ever seen or known before.

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.