Lady and the Tramp II: Scamp's Adventure (2001)

Lady and Tramp's mischievous son, Scamp, dreams of a wild and free life. Frustrated with the restrictions at home, he runs away and joins a pack of stray dogs called the Junkyard Dogs. Their leader, Buster, sees Scamp as a rival, while a young junkyard dog, Angel, becomes his close friend. Scamp's adventures with the Junkyard Dogs reveal his father's past and force him to choose between the freedom he craves and the family he left behind.