A fortune telling and weight machine in the Benton Drugstore eeriely tells correct fortunes, resulting in Jean disappearing in a dress shop.; As Bob, Tim and Jean watch an Army armored parade, the tanks suddenly start falling apart, and Tim discovers that a group of Nazi saboteurs are responsible. Upon closer investigation of the remains of the tank, Benton discovers termites which have been given human blood and are drugged to work on metal!; The Terror Twins head for Mexico to seek out stolen hemisphere defense plans.; Steve and Ploopy are hired to watch a young "brat" and it embroils them in a murder plot that may end their careers.