Professor Milo tries to use an old friend of Bruce Wayne's, Anthony Romulus, to destroy him after Milo injects Romulus with a serum that changes him into a wolf.

Believing he's the reincarnation of Zeus, a mad shipping magnate mounts a stolen electron cannon atop his penthouse to shoot 'lightning bolts' at the 'wicked mortals' below.

Batman tracks three wealthy playboys who commit crimes out of boredom.

After the Penguin sprays Batman with nerve gas, a 12-year-old boy rescues the unconscious hero and hides him in his basement.

When men begin disappearing at a bowery, Bruce Wayne decides to go undercover as a worker. He loses his memory after he is attacked, kidnapped and forced to work in a mining camp.

When a genetic engineer produces a man-cat hybrid, he kidnaps Selina Kyle to provide his creation with a mate.

The Joker kidnaps three prominent citizens during Christmas and challenges Batman to find him before midnight.

Bruce begins to worry when all of his wealthy friends join the same brotherhood group run by Nostromos, a so-called psychic.

Batman discovers a gang of forgotten runaways living deep within the Gotham sewer system.

The Joker infiltrates the birthday party of Mayor Hill's son in order to plant a bomb.

Batgirl and Catwoman team up to investigate the theft of a rare cat statue.

When Catwoman infiltrates the underground headquarters of the terrorists, both she and Batman are captured and left to die as victims of a viral plague.

Alfred, a former British spy, is called into duty and becomes of the target of the Red Claw.

Alfred and his friend, Maggie Paige, visit a health spa that is actually run by the nefarious Poison Ivy.

Ra's Al Ghul steals a sacred Egyptian scroll that Bruce Wayne donated to the Gotham museum.

The Clock King plots against Mayor Hill after he steals an invention that allows him to travel at super speed.

When a vicious bat creature known as Man-Bat, starts terrorizing Gotham City, everyone mistakenly thinks that Batman is the culprit. Batman must find out who the mysterious Man-Bat is and clear his own name.

Selina Kyle uncovers a plot to infect stray animals with a deadly disease that will be transmitted to the human population.

When a man-sized bat ransacks Gotham harbor, Batman suspects that Dr. Kirk Langstrom is drinking his Man-Bat formula again.

When glamorous female magician Zatanna is framed for a robbery during her act, Batman comes to her defense.

Bruce Wayne is temporarily blinded when the Penguin steals a new police helicopter with weaponry developed by WayneTech.

Wealthy socialite Veronica Vreeland returns from Central America bringing tiny handmade dolls for all her friends—but the dolls are controlled by the Mad Hatter.

Catwoman steals a necklace to finance the purchase of land for a mountain lion reserve, but is stopped by a group of terrorists.

When District Attorney Harvey Dent is poisoned after a dinner date, Batman makes the horrifying discovery that his date was Poison Ivy, a plant-obsessed villainess.

Bullock's account of a botched sting operation is so at odds with the other officers' testimony that the police investigator suspends everyone involved.