"Buck is a well-loved and happy dog, living on a ranch with other happy dogs and an owner who loves him. But one night, he is taken from his loving home, forced to work hard pulling sleds with a team of other unkind dogs. He quickly learns that to survive, he must set his wild side free. This new adaptation of Jack London's classic novel tells the story of a loveable dog seeking his purpose and belonging, and ultimately deciding if he should answer...

Presents the adventures of an unusual dog, part Saint Bernard and part Scotch shepherd, that is forcibly taken to the Klondike gold fields where he eventually becomes the leader of a wolf pack.