Catwoman is paroled into the care of Bruce Wayne. She registers as a criminology major at G.C.U., but it's apparent that her fiendish follies are far from over.

The Green Hornet and Kato are in Gotham City to bust a counterfeiting stamp ring. Believed to be arch-criminals by nearly everyone, their midnight visit to Colonel Gumm at the Pink Chip Stamps Factory stirs alarm. Even Batman and Robin believe they are out for a piece of the action.