The Joker steals an experimental car, disguising himself as the inventor, but without his knowledge of the car's weakness.

Bruce Wayne's college friend, who became the first astronaut to fly a solo Moon mission, comes back with a secret.

Batgirl makes a surprise appearance at the debut of a new machine, that changes trash into fine fabrics.

Sweet Tooth plans to ruin children's health by turning Gotham City's water supply into chocolate syrup.

An underwater villain keeps a trained shark to carry out his weapons schemes.

During a cold snap, Catwoman and Clayface join forces to steal oil; a TV newscaster named Boyd Baxter seeks to show up Batman.