BatTracy enters the apartment of Dr. Jack Griffin to obtain evidence of his recent crime spree as the Invisible Man. The room seems empty but soon Bat Tracy is the victim of numerous pranks by an unseen assailant. Adding to her problem is parts of her costume seem to disappear with each incident. Will Bat Tracy prevail before all is lost, and we quite literally mean all!! This superheroine adventure is full of campy humor and surprises, cartoon sound effects and graphics, cross-eyed cuckoo knockouts and an embarrassed naked BatTracy!