Batman and Superman find themselves teamed up when Lex Luthor begins his operations in Gotham City to take down Superman, and employs a horde of Batman’s villains to do so. Lex later on gets a hold of Poison Ivy’s mind control gas, laces it with Kryptonite, and now becomes able to control Superman’s mind.

The heroes fight their android counterparts to recover the Justice League’s powers, while Hugo Strange prepares for The Joinings’ final assault on Earth.

Continuing her story, Barbara recalls how Pamela’s chemical accident during the fight between Temblor and Batman, caused her body to mutate and give her power over plants and spores that can mind-control men. Becoming Poison Ivy, she soon continues her attacks against waste-dumping corporations, but when she kidnaps Commissioner Gordon and places Batman under her […]

Chief of Police, Angel Rojas, assigns Detective Ethan Bennett with a new partner, Ellen Yin, and tasks the pair to capture The Batman, after he publicly acknowledges his existence. Soon afterwards, a break-out of inmates at Arkham Asylum leads Batman to discovering that the culprit is a crazed clown criminal calling himself The Joker, who […]

A trio of college misfits use stolen mutagens from Doctor Kirk Langstrom to mutate themselves into human-animal forms and get revenge on those who have scorned them.

Barbara Gordon recounts the story of how she became the Batgirl. In the first part, Barbara recalls how she and her friend, Pamela Isley, led protests against corporations for environmental damage they caused, much to her father’s displeasure. Unbeknown to her or Batman, Pamela is the brains behind a string of attacks against these corporations […]

When Black Mask hires Hawkman’s foe the Shadow Thief to break him out of Arkham and assist in the theft of a meteorite, Batman must team up with Hawkman to defeat the villains.

Batman and Robin must battle Superman, who is now under the mind control of Lex Luthor, as the villain plans to launch a wave of Lex Corps’ robots and take over all of the world’s armies.

After watching a movie about criminal masterminds, Penguin forms Team Penguin along with Killer Croc, Ragdoll, Firefly and newcomer Killer Moth in order to finally take Batman down. Meanwhile, Batgirl and Robin must learn how to work together. However, Moth gets infected by a chemical which the team stole, and pupates into a giant, monstrous […]

Batman and Batgirl find themselves dealing with new trouble from Joker, when he manages to get a hold of Bane’s Venom Infusion system in order to become a true comedy “powerhouse”. With his new-found strength, Joker’s latest crime spree seems unstoppable, especially when Batgirl accidentally causes Batman to be captured when she borrows his power […]

After Ethan Bennett foils one of Joker’s plans, he plans to prove himself to Batman by turning a new leaf. Meanwhile, has-been actor Basil Karlo steals the mutagen responsible for mutating Bennett and becomes the new Clayface. Batman is unsure if he can trust Ethan enough to let him help stop Karlo.

Seeking revenge on Batman for ruining their criminal operations, three mob bosses meet together and hire a mysterious villain named Bane to finish him off, once and for all. Batman quickly discovers that he is no ordinary criminal, as he can become powerful enough through the use of a special venom pumped into his body […]

The super-powered members of the Justice League begin disappearing one by one. Only Batman, Robin, and Green Arrow are left to investigate and discover that their old enemies and The Joining are involved.

The Bat Team goes up against an unstoppable thief who knows their every move.

When Gotham’s police and government officials, including Mayor Grange and Commissioner Gordon, enact strange, new laws, Barbara discovers that the cause is a mysterious plant that they all received. Batman and Batgirl soon discover that Poison Ivy is responsible and that she has replaced the officials with plant-based copies, leading the pair to stop her […]

A thousand years into the possible future, the citizens of new Gotham must uncover the history of Batman in order to stop a new-and-improved Mr. Freeze. This episode is partly inspired by Frank Miller’s The Dark Knight Returns and by Tom Stoppard’s Arcadia (play).

After Batman apprehends Black Mask, his henchmen plan to spring him from Gotham P.D. so that Black Mask can activate his doomsday device. When Batman is captured, Batgirl and Robin must stop the villain and save the city on their own.

As a way to settle a dispute over who will claim Gotham, Joker, Penguin and Riddler have a contest to see who can capture Batman and discover his true identity. While Batman prepares to stop all three, his ally in the police force is compromised when Rojas discovers that Yin has been helping him. Soon […]

Yin and Batman find themselves dealing with a new criminal in the form of Riddler, an individual who sets up deadly traps that require a riddle to be solved to disarm them. Forced to visit various locations in the city that Riddler has rigged with explosives, it quickly becomes clear that Riddler has a far […]

After a young circus performer named Richard Grayson loses his parents to a criminal named Tony Zucco, Bruce adopts the boy, since he knows what it feels like to lose his family. Batman then sets out to bring Mr. and Mrs. Grayson’s killer to justice. Once Bruce’s secret is revealed, Richard joins Batman as his […]

Wrath and Scorn, the Dynamic Duo’s evil counterparts, are helping Joker, Penguin, Killer Croc, and Ventriloquist and Scarface with a job and Batman and Robin must stop their evil counterparts.

The Joining has launched its attack on Earth and the key to defeating them is Wayne Industries’ satellites. As Batman and Martian Manhunter attempt to penetrate Wayne Towers, Alfred encourages Batgirl and Robin to disobey Batman while the battle for Earth begins.

When Daytime TV host Harleen Quinzell is canceled from her television program for ambushing Bruce Wayne and for her bad advice, Joker takes an interest and decides to turn her into his partner in crime, Harley Quinn.

A spate of thefts involving vultures, owls and crows that steal jewels, leaves Batman determined to discover who the culprit is. He soon learns that the culprit is Oswald Cobblepot (aka Penguin), a socialite whom Alfred’s grandfather worked for, and who gatecrashes a party being hosted by Bruce Wayne. As Batman tries to apprehend him, […]

Firefly tries to upgrade his powers with the aid of his new girlfriend Blaze, but is exposed to radioactive phosphorus and takes on a more dangerous identity as Phosphorus. Now The Bat Team must stop him from using a nuclear power plant to blow up Gotham.

Joker returns to Gotham with new henchmen, and commits crimes through the use of a new invention called Joker putty, a chemical compound that morphs anything and everything into either springy rubber or putty. As Bruce prepares to don the cape to stop him, he starts to wonder if he should reveal himself as The […]

Gotham citizens are bursting into hysterical laughter and dumping their stolen goods into the river, putting Batman, Robin and Batgirl onto the trail of The Joker, who is using a steam train to commit his new crime wave.

Batman encounters a new foe in the form of a skilled thief named Catwoman, who recently attempted to steal a figurine from a man he had recently been investigating. When his utility belt is stolen by her, he soon faces problems in the Bat-Cave, before discovering that she plans to use his remote-controlled batarang to […]

A new criminal emerges in Gotham City in the form of Arnold Wesker, a ventriloquist with a split personality, whose dominant side comes out in the puppet Scarface. Batman discovers that the pair are planning something big as he pursues both, and soon he finds himself attempting to stop them from stealing the gold reserves […]

Hugo Strange infects the population of Gotham City with a virus that transforms them into zombies, and only Batman and Robin are left to find and distribute the antidote.

The villains of Gotham City are disappearing, each one defeated and captured by an invisible vigilante named Rumor. Batman and Robin must defeat Rumor before he has a chance to execute all the villains.

Ethan is horrified to see himself melt and mutate into a putty-like monster that the police attempt to stop, earning the name “Clayface”. Both Batman and Yin realise that Joker’s invention caused the metamorphosis, and soon find themselves working together to stop him, when he decides to use his new-found powers to go after Chief […]