Our traveling couple find a great place to park their little motor home in a small town. While out on the bike path, Buzz finds a mystery involving some strange behaviors in the canine community. Inquisitive Buzz just has to get involved investigating the strange behaviors of these dogs. Why are the dogs disappearing? Who's behind the escape planning? Can dogs become zombies? The adventure changes the community forever, not to mention how it also changes Harmony and Buzz.