Mickey, Minnie, Donald Duck, Horace Horsecollar, and Clarabelle Cow go camping to forget the Great Depression. But when they return to Mouseton, they find shady real-estate developer Rock Fuller destroying it to build a golf course... with the help of an army of "zombies," transformed from normal citizens with a magic drink! What does Mickey's old enemy Pegleg Pete have to do with this evil scheme... and can Mickey trip it up?