Batman is doing his patrol and sees a man bumping into another man on purpose. He interferes and the thug is driven away, but the other man, Dr. Craig, has a little scratch on his hand. Batman and Robin start investigating and find out something is wrong, so they go to Dr. Craigs house, where they find him hypnotized and handing over a secret formula to the thugs. Batman defeats the thugs and Dr. Craig comes to his senses.