Former enemies Esquire Fox and Mr. Pepper the rooster form an animal rescue organization, where they race against time to save a polar bear cub on their first mission.

Their magic tree house takes Jack and Annie to the Arctic, where a polar bear leads them onto very thin ice.

When his home is invaded by a real estate development, Norm and his three lemming friends head to New York City to bring down the corporation that took his home.

While dogsledding to a Christmas party, Anja and her cousin Erik are rescued from a blizzard by several wild animals, and help a lost polar bear cub find its mother.