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

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.

Brilliant cryogenics expert Dr. Victor Fries is transformed into Mr. Freeze, a vengeful creature who can only survive in subzero temperatures.

A popular actor renowned for his ability to play any part has a terrible secret—he's addicted to a strange chemical formula that enables him to alter his facial features without makeup.

Clayface learns that the man responsible for his disfigurement is to appear on TV, promoting a skin conditioner containing the same chemical that deformed him.

An aging mob boss learns his drug dealings have contributed to his son's drug addiction.

When a timid accountant accidentally runs afoul of the Joker, he promises the Joker anything if the villain will only let him go.

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.

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.

A horrifying villain named Scarecrow spreads fear gas and wreaks havoc at Gotham State University.

Commissioner Gordon is rumored to be taking bribes from Rupert Thorne. His daughter Barbara sets out to prove that he's innocent.

Robin, who discovers that Gil Mason is in league with a powerful crime boss, encounters Batgirl as she tries to clear her father's name.

When Clayface's clay-like body begins to disintegrate, he is forced to steal to pay for the expensive ingredients of a possible remedy.

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.

Crime boss Rupert Thorne forces his older brother, a doctor, to perform delicate surgery on Rupert—and kidnaps Dr. Leslie Thompkins to assist.

Poison Ivy appears to have stopped her crime spree when she marries a doctor with two sons to raise. However, crimes continue occurring in the Poison Ivy style, leaving Batman to question her innocence.

Killer Croc escapes when being transported to prison and hides out with a group of circus people.

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

All of Batman's enemies team together to put Batman on trial and send him to Arkham Asylum.

Harley Quinn agrees to help Batman and Robin find the location of a stolen atomic bomb placed somewhere in Gotham by the Joker.

Rupert Thorne hires the chemically-augmented assassin Bane to kill Batman.

Batman and Robin are puzzled by the sudden kidnapping of Two-Face, who was on his way to have his face fixed.

The Riddler appears to have gone straight when he develops a new and successful puzzle based toy.

Baby-Doll, a former child star, pours out her frustrations on her TV family by kidnapping them and holding them hostage.

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

Harley gets herself into a whole mess of trouble after she steals Bruce Wayne's car and kidnaps his girlfriend.

Batman and Robin investigate a string of crimes committed by a group of famous comedians brainwashed by the Joker.

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

Lyle Bolton, Arkham's former chief of security, becomes the vigilante Lock-Up and kidnaps Commissioner Gordon and Mayor Hill, seeing them as the cause of rampant crime in Gotham City.

Aging billionaire Grant Walker breaks Mr. Freeze out of prison so he can use the scientist's knowledge to can gain immortality and cover the world in a new ice age.

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

Batman and Robin learn about the exploits of Jonah Hex, an Old West crimefighter who once dealt with the immortal Ra's Al Ghul.

Catwoman's attempt to go straight runs into problems when she is enticed into one last job by the Ventriloquist.

Batman helps Detective Harvey Bullock who appears to be the target of someone's revenge.

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