The Round Up Pet Squad, the Mayor and Chief Delaney become trapped in a cage by the world's greatest trappers - the singing duo, Country and Western. They're Mother Goose's new partners in crime. When it becomes clear that Mother Goose can't stand Country's terrible singing, Sheeba plans to use this information to her advantage and encourages him to sing louder! Soon there's in-fighting and the criminal partnership splits with Country in his worst mood ever. Only Pet Squad can stop the mule's angry bray, which threatens to collapse every building in P-Town.