Synopsis for the TV Cartoon Dead Ringers

Matt Hagen, who with help of a drug, can become the vile villain Clayface, blackmails Kit Martin, a circus acrobat who is a dead ringer for Robin, to help him steal the plans for an oil finding device. While trying to track them down, Batman suffers a blow to the head and a temporary loss of memory. Robin and Batgril track down Kit Martin while Batman and Bat Mite pursue Clayface, upon the return of Batman's memory.