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.

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

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

The Joker employs a lethal mind-altering laughing gas to transform the citizens of Gotham into total fools.

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.

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

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

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.

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

District Attorney Harvey Dent hides a deep dark secret--he has a second personality, Big Bad Harv, a tough gangster.

Two-Face, the former Harvey Dent, begins an aggressive campaign against his hated rival, Rupert Thorne.

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

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

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

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

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.

After a fortune disappears from a gem exposition, Batman investigates. He discovers that the crime may have been committed by an invisible man, an ex-con named Lloyd Ventris.

Batman connects recent bombings in Gotham to an episode of an old television series featuring his favorite boyhood hero, the 'Gray Ghost.'

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

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.

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

Batman suspects that an imprisoned Detective Bullock may be innocent after he is arrested for murder. The real murderer turns out to be Killer Croc, who framed Bullock to get revenge.

The Scarecrow uses a fear chemical triggered by adrenaline on Gotham's greatest athletes, then bets against them to reap the winnings.

When a maniacally punctilious man faces financial ruin because of attorney Hamilton Hill, he transforms into the devious Clock King and swears revenge on Hill, now the mayor of Gotham.

Batman's friend, Dr. Leslie Thompkins, is taken prisoner by a ruthless land developer after she uncovers his devious plans.

The Mad Hatter puts the city of Gotham under his control in an attempt to impress a woman, Alice, with whom he is in love.

Batman must thwart the Scarecrow's plan to poison Gotham's water supply with a chemical that induces hallucinations.

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

Bruce Wayne wakes up to find that his parents are not dead, he is not Batman, and he's engaged to Selina Kyle!

Batman investigates a theft of bearer bonds intended for the starving people of a poor country.

After learning the name of an extortion ringleader, Batman mysteriously refuses to let Robin continue the investigation with him.

Despite Batman's orders not to, Robin pursues Tony Zucco, the criminal who was responsible for the death of Robin's parents.

When Wayne Enterprises is robbed by a mysterious figure known as the Ninja, Batman and Robin discover that the Ninja is an old nemesis of Bruce Wayne.

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

Dr. Hugo Strange's invention, a machine that reads people's thoughts, leads him to discover that Bruce is Batman.

The Joker becomes enraged when the Gotham copyright office rejects his demand for a copyright for his grinning Joker fish.

Karl Rossum, owner of Cyberton Labs has been replacing important authority figures with robot look-alikes. Batman invites a young woman to dinner, not knowing that she is a robot as well.

Batman escapes from being attacked by his own Batcomputer, which was sabatoged by HARDAC. He now seeks to get back Gordon, Hill and Bullock, who have all been replaced with robots.

When a billionaire builds a casino called the Joker's Wild, the Joker breaks out of Arkham Asylum to destroy it.

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

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.

Bruce Wayne and Alfred travel to Japan to help Bruce's old martial arts teacher, Sensei Yoru.

When Edward Nygma's greedy boss unjustly fires genius him, Nygma seeks revenge in a new guise--as the Riddler!

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

While hiding from the police, Batman's deadliest enemies exchange stories about their mutual nemesis--Batman.

Veronica Vreeland, a socialite desperate to create a novel party, makes the mistake of inviting the Penguin as her guest of honor.

To prove that he has a superior mind, the Riddler lures Batman into a contest inside a virtual reality computer game.

On the anniversary of the death of Bruce's parents, Batman expresses doubts about whether or not he should continue his one-man war against crime.

Batman investigates a notorious global crime cartel, The Society of Shadows, which has begun to operate in Gotham City.

Sidney Debris, a small-time mobster, earns the hatred of all of Batman's enemies when he claims to have accidentally killed Batman during a brawl.

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

While engaged in a high-speed chase, the Penguin's gang escapes and the Batmobile is virtually demolished.

Harley Quinn has broken off with the Joker and teams up with Poison Ivy. Together they wreck havoc on Gotham and now Joker wants a piece of the action.

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.

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

When Robin is mysteriously abducted, Batman's search leads him to meet Ra's Al Ghul, leader of The Society of Shadows, whose daughter, Talia, has also been kidnapped.

Batman discovers Ra's Al Ghul's plan to flood Earth with chemicals and return it to a lush, green planet--which will destroy all life that now exists!

A confused robot that believes he is Batman causes problems for the real Dark Knight.

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 investigates a series of baffling crimes and discovers that the crime czar is a wooden dummy, manipulated by a mild-mannered man called the Ventriloquist.

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!

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

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

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

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

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.

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

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

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

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

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

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

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

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

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

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

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

Lyle Bolton Arkam'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.

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

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.

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

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

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