It is an unusually warm spring and the snow is melting faster than usual. Scientists have come to the North Pole to study the changes. When Lars discovers the submarine, he also discovers two baby polar bears that the scientists have rescued from an ice floe. Lars promises to take the cubs back to their parents. But can he do it?

While looking for a friend, a little polar bear is caught in a trap and takes a long journey before finally finding his way back home.

After Lars the Little Polar Bear rescues a scared hare from a hole in the ice, the two new friends share an adventurous day, during which each discovers just how much courage he has.

When Lars, the little polar bear, finds a lost puffin and a hot-air balloon, he believes his dream of flying may finally come true.

When Lars discovers that there is hardly any fish left in the fishing bay, he and his friends come up with a plan to stop the ships that are rumbling through the bay and chasing the fish away.

When a young polar bear is caught in a fishing net which brings him to the city, the friendly ship's cat helps him return home.

Lars the polar bear teases his friend Hugo the hare for being afraid of everything, until the day they get lost in the snow.

Little Polar Bear befriends a pod of beluga whales and Moby, a giant sperm whale. When the whales are threatened by a whaling ship, Lars (the Little Polar Bear) finds a small bay for them to hide--but when spring makes the ice melt, floating ice chunks trap the whales! It's up to Lars to think of an ingenious solution to save his friends and win the day in this charming Arctic story.