Witness the incredible journey of newborn polar bear cubs as they learn to survive.
Polar bears have their own special (and adorable) way of drying off after a swim - rolling around in the snow!
On the ice floes, polar bears have to use a completely different hunting technique. By fully submerging underwater, this polar bear mother attempts a sneak attack on an unsuspecting seal.
After being pursued up an icy mountain by an aggressive male, this mother polar bear creates a mini avalanche to save her cubs.
Witness the incredible journey of newborn polar bear cubs as they leave the safety of their den for the first time. Bravely led by their mother, the cubs must make the perilous 400-mile Arctic trek to the sea to feed. Narrated by Kate Winslet.