As much as he tries, Hop the Dip just can't seem to go straight after being threatened by the Sweeney gang, but the Terror Twins over come that by using three ex-cons to bring them down.; Dr. Terry Bruce is helping two men get insurance money by falsifying death certificates. When his girl friend is kidnapped to keep him from talking, The Black Terror steps in to help.; Judy's good-for-nothing Uncle takes her pay check and leaves her nothing for her school activities. When she is turned down for membership in the school's Achievement Club, she decides to join a gang of criminals.; Mary is arrested for the murder of her employer and has only 24-hours to live, while the Terror Twins try to discover why Winston's butler lied to the Police and in court; Homer buys less than a perfect car, which falls apart on the way home. But he gets his money back.....in an unusual way!