Bolt, an American white shepherd, has lived his whole life on the set of his action TV show, where he believes he has superpowers. When separated from the studio by accident, he meets a female alley cat named Mittens and a hamster named Rhino. He's trying to find the way home, to the studio. Along the way, he learns that he doesn't have superpowers and that the show is not real.

A depressed mother's husband has left her for she could not bear a second child. Living alone with her only son, she has an unlikely meeting with an injured escaped convict, and reluctantly takes him into her own care. The man proves to be better than his criminal image as the three bond over Labor Day weekend. The only problem? Everyone in town is looking for him.