When Woody the cowboy is accidentally sold at a garage sale, Buzz Lightyear organizes a rescue mission; but Woody isn't so sure he wants to go back when he finds out that he's part of an entire set of toys who he met and befriended at his new home. When it turns out his new house isn't safe for him or his new friends, Woody has to try to get the whole gang back to his happy home at Andy's.