Lars, the little polar bear, helps the reindeer who are trapped by a man-made fence that extends for miles and is blocking their path of migration.

The short Arctic summer is ending, and the reindeer are starting their winter migration. But this year, people have interfered with their journey. A high fence

While hunting with his father, a young polar bear drifts out to sea and ends up in a jungle where a friendly hippopotamus helps him return home.