A man bumps into an old crush and becomes obsessed. After several failed attempts at winning her over, he kidnaps her and holds her captive underneath the animal shelter where he works.

Lady and Tramp's mischievous pup, Scamp, gets fed up with rules and restrictions imposed on him by life in a family, and longs for a wild and free lifestyle. He runs away from home and into the streets where he joins a pack of stray dogs known as the "Junkyard Dogs." Buster, the pack's leader, takes an instant disliking to the "house-dog" and considers him a rival. Angel, a junkyard pup Scamp's age, longs for the safety and comfort of life in a family and the two become instant companions. Will Scamp choose the wild and free life of a stray or the unconditional love of his family?

Ren and Stimpy, on the streets starving, are captured by the dog catcher. They end up in the pound and become frightened when one of the dogs tells them of the "big sleep".