After a young circus performer named Dick Grayson loses his parents to a criminal named Tony Zucco, Bruce Wayne adopts the young boy. Once Bruce's secret is revealed, Dick joins Batman as his new sidekick, Robin. Together, they set out to find Zucco and bring him to justice.

After watching a movie about criminal masterminds, Penguin gets the idea to form a team of Gotham's greatest villains in order to finally take Batman down. Meanwhile, Batgirl and Robin must learn how to work together.

After the Joker's plan to make all the dogs laugh like hyenas is thwarted by Clayface (Ethan Bennett), he plans to prove himself to Batman by turning a new leaf. Meanwhile, actor Basil Karlo steals the mutagen responsible for Ethan Bennett for becoming Clayface and he becomes the new Clayface. Can Batman trust Ethan enough to help him stop Karlo?

When evidence from a series of art thefts by the Everywhere Man, a new costumed villain with the power to replicate, implicates Bruce's close friend John Marlowe, Batman believes there must be another explanation. Now, Batman must unmask the identity of the "Everywhere Man" and prove his friend's innocence.

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 on their own.

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. But when Robin falls, only Batman can save the day. But not everything is at it seems ...

A thousand years into the future, the citizens of new Gotham must uncover the history of the Batman in order to stop a new Mr. Freeze.

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

The Riddler and Batman are dropped at the bottom of Gotham Harbor ... and the Riddler reveals his origins.

When Harleen Quinzell is cancelled from her television program, Joker takes an interest and decides to groom her as his new partner in crime, Harley Quinn.

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 the villains.

Bruce discovers that Wayne Industries is distributing alien technology across the world, and gains the aid of a mysterious new ally.

Martian Manhunter's prediction of an alien invasion by The Joining has come true. As Batman tries to stop them on his own, he learns that even working with a team will stop The Joining.

The story of how the Commissioner's daughter became Batgirl and how her best friend becomes Poision Ivy is told.

Continuing where we left off in the first part, Barbara Gordon becomes Batgirl in order to save the commissioner, but does Batman really want a sidekick?

When the Batman takes a blow to the head during a fight with the Penguin, Gotham is left without its defender while an amnesiac Bruce Wayne must consider if he's a coward or not.

After his most recent crime spree, Arnold Wesker is taken to Arkham and apparently ""cured"" by Dr. Hugo Strange. A new career as a children's entertainer lies before Wesker ... but can he escape the shadow of Scarface?

A new villain, Gearhead, makes his first appearance robbing a charity race, and Batman soon finds himself forced to upgrade the Batmobile to keep up with the cybernetic bad guy.

The Joker is on a rampage when he gets hold of Bane's injection system and turns himself into a rampaging beast.

When a rare Black Siberian Leopard is stolen, Batman and Batgirl suspect Catwoman and go to protect the second Black Siberian Leopard. But what happens when Joker beats them to the punch and brings the cats to Killgore Steed? It's a maze of doom with dangerous creatures. Can Catwoman, Batman, and Batgirl escape, or will they end up on Joker's wall?

High-ranking Gotham officials begin to embrace environmental causes after the delivery of mysterious plants, and it becomes clear they're under the influence of ... Poison Ivy.

When Wayne Industries shuts down Cosmo Krank, a toymaker with a spotty safety record, the demented villain takes revenge by trying to shut down Bruce Wayne - permanently - with his diabolical toys.

Inspired by the Batman/Batgirl partnership, the Joker decides to recruit his own sidekick and gain a partner in crime.

Maximillian Zeus, a millionaire who is also a Greek history fanatic, takes control of Gotham from the sky after losing to Mayor Grange in a re-election.

The Penguin, Mr. Freeze, and Alfred's old school chum are all on the trail of a sunken treasure in Gotham Harbor.

Hugo Strange creates a AI database called DAVE (Digitally Advanced Villain Emulator), encoded with the minds of Gotham's greatest criminals, in order to better predict their crimes. However, DAVE breaks free and proclaims himself to be "Gotham's ultimate criminal mastermind".

During a museum robbery, a partnership is formed between Catwoman and Penguin. But when Penguin double-crosses Catwoman before she can double-cross him, she and Batman have to stop Penguin before he unleashes his true plan: harnessing the power of Ra!

A mysterious villain known as the Riddler challenges Yin, secretly helped by Batman, to a number of riddles. Things are not what they seem from the riddles...

Firefly and Mr. Freeze team up to put their devastating plan into action: permanently putting Gotham City in a never-ending winter. Once the policeman's gala charity ball is put on ice, it's all up to the Batman.

The Joker decides to take on the role of "Batman" and doses Bruce with Joker venom to create an arch-rival of his own.

Killer Croc, a half-man, half reptile plans to submerge all of Gotham in water in order to facilitate his plundering of the city.

Penguin discovers a sonic device that allows him to turn Man-Bat into his personal slave. Meanwhile, Alfred must deal with a raccoon which has found its way into the Bat-Cave and is wreaking havoc on the electric equipment.

Ethan Bennett is captured and put on trial for his crimes as Clayface. He's released on probation but he may find the temptations of a criminal life too great.

Joker pirates the airwaves of Gotham in order to broadcast his crimes on TV as entertainment. When Detective Yin's overzealous new partner tries to bring the clown prince of crime down, he merely becomes Joker's latest "co-star." Batman must find where Joker is broadcasting from before he can carry out his plan to make Gotham die of laughter!

Ragdoll, a triple-jointed contortionist, crosses paths with Batman and Catwoman while continuously trying to steal priceless artifacts. Also, Selina Kyle befriends Bruce Wayne ... but what are her intentions?

Spellbinder, a three-eyed mystic with the ability to induce both hypnosis and visions employs the servants of the rich to steal the Eye of Sarkana -- including Alfred!

Solomon Grundy, a legendary zombie, emerges from a swamp on Halloween to wreak havoc on Gotham. But Batman and Alfred discover that there is more to Grundy than there appears.

Joker takes Detective Yin hostage, but once captured he refuses to tell of her whereabouts. Convinced it's the only way to learn Yin's location before she meets her demise, Batman uses a device created by Professor Hugo Strange to enter the bizarre brain of the Joker in search of an answer.

Joker, Penguin, and Riddler battle over control of the city, until finally deciding to settle their differences by giving all of Gotham over to whoever is able to capture and discover the true identity of the Batman.

After stopping a heist by Rupert Thorne, Batman returns to the batcave to learn that all criminals in Arkham Asylum have mysteriously been released. Batman finds out that it's a crazed clown named Joker whom released them, and he plans to make a blimp full of laughing gas to explode over Gotham so every citizen in turns into a lunatic. It's up to Batman to stop him.

Three mob bosses want revenge on Batman because he constantly took down their operations. They call in a very mysterious man named Bane to finish him off, once and for all. Bane may seem like a normal criminal, but he has a secret, a secret so powerful that it could destroy all of Gotham. After their first encounter, Bane easily takes down Batman, hurting him badly. Now, Batman must think of a new way to stop this menace.

After a strange vulture starts to steal diamonds and jewels, Batman decides to find out who's behind this. It turns out that the crook is the rude and selfish Osward Cobblepot, aka Penguin, whom attends Bruce Wayne's party. Alfred tries to catch Penguin for his misbehaviour at the party, but unfortunately, Penguin catches Alfred. Batman must find Penguin's mansion and save Alfred, as well as defeat Penguin and return all the jewels and gems he's stolen.

A flock of bats lead Yin and Bennett to Wayne Industries, where Bruce has a scientist named Dr. Langstrom working on a project related to bats. In truth, Langstrom actually develops a serum that can turn him into the ""Man-Bat"", so people will fear him. Man-Bat goes out of control and flies out into the city, feeding on animal blood.

Using his new ice powers, Mr. Freeze steals the most rarest and valuable diamonds all over Gotham. When him and Batman first cross paths, he tells the Bat he's the reason why he's a cryogenic monster. It's because of a much earlier chase between them, which led to a cryogenics lab. He will stop at nothing to make Gotham his own personal domain, unless the Batman can think of a way to stop this menace.

After ensuing in a lengthy chase with his new foe, Catwoman, Batman's utility belt gets swiped. Now, with his belt in the wrong hands, Batman must figure out how to find the cat burglar before she puts his belt to no good use.

Batman meets Firefly, a man who dresses in a heavily-armoured fly ensemble and has a turbo-enhanced jet pack. Firefly breaks into numerous Gotham companies, destroying their technology, and takes to the skies when Batman arrives. As the Bat finds out, he's no easy foe to bring down. Meanwhile, Bruce meets up with Mayor Grange, who tells him that he's going to have to give his father's charity work to GothCorp instead of Wayne Enterprises due to his lifestyle.

Arthur Brown, an intelligent man now calling himself the Cluemaster, plans revenge upon the people involved in the ""Think Thank Thunk"" game show for letting his opponent win years ago. Can Batman stop him and save Cluemaster's hostages?

Arnold Wesker is a ventriloquist who controls Scarface, a living puppet that has a whole other personality. Together, they pull off bank heists and Scarface promises this is their final one. Scarface, along with two knucklehead muscles, plan on stealing a gold reserve from Gotham Bank. Batman tries to stop the puppet and his lackeys. Meanwhile, Alfred plays matchmaker for Bruce.

Joker is out of Arkham. He's going after everyone responsible for getting him arrested, turning them into playing cards ... with the Batman being his main target.

Penguin is jealous of Bruce Wayne's wealth and breaks into Wayne Manor. He kidnaps Alfred and ransacks the place while Bruce is doing an interview. Batman arrives to help right in time, only to get chained up by Penguin as well. Can Batman find a way out of this crazy mess?

Joker's back in town and has a new invention, Joker putty, that can morph anything and everything into rubber or putty. Meanwhile, Chief Rojas tells his Detectives to stop both Joker and the Batman once and for all, saying both of them have no place in Gotham.

Leaving of after the previous episode, Ethan transforms into the monstrous Clayface by Joker's putty. After having the whole town fear and loathe him as Clayface, he targets the man he despises the most, Chief Rojas. When Batman and Yin realize who he is, they will have to work together to keep Ethan from becoming anything like Joker.

Gotham City is terrorized not only by recent escapees Joker and Penguin, but by the original creature of the night, Dracula! Can Batman stop the ruthless vampire before he turns everyone in the city, including The Caped Crusader, Joker and Penguin, into his mindless minions?

The first featurette from Season5 DVD is a discussion with the production staff as they talk about the characters of Superman, Flash, Green Lantern, Green Arrow, and Hawkman; here they discuss their takes on the individual characters and how they would work them into the show.

The second featurette from Season5 DVD continues with the first featurette's Justice League theme and this time the staff talks about the decision concerning the direction that season five took. They discuss how the show's dynamic was changed with the introduction of the Justice League to the series.

An analysis of the reasons for remaking Batman.

A clip/recap show of the entire Season 2 episodes.

A behind the scenes look into making Season 3

A behind the scenes look into the making of Season 4

A behind the scenes look at the making of season 5.

A behind the scenes look at the making of season 5.

Plot of this episode is not specified yet. Please check back later for more update.

Plot of this episode is not specified yet. Please check back later for more update.

Plot of this episode is not specified yet. Please check back later for more update.