Batman and Robin encounter a new costumed villain, the Spinner, whose metal uniform is overlaid with spinning discs, and who utilizes a spinning buzz-saw gun, tops, and giant fans in his arsenal of tricks. The heroes are dazzled by the reflected light of the sun from the Spinner's colored-glass fan and thus are unable to stop the gang's escape, but a slang word used by the Spinner common among Joliet Prison inmates gives Batman a clue to his identity. In the meantime, Kathy Kane is checking out a Swami Ymar who runs a racket finding lost valuables for wealthy people. He proves unable to see that Kathy's brooch is in her jewel box, but can see that another woman's diamond ring is on the powder box in her bureau. Kathy judges him master of a racket in which a henchman steals things and hides