Mark Hamill as The Joker (voice)
Episodes 14
Joker's Favor
When a timid accountant accidentally runs afoul of the Joker, he promises the Joker anything if the villain will only let him go.
Read MoreBe a Clown
The Joker infiltrates the birthday party of Mayor Hill's son in order to plant a bomb.
Read MoreThe Last Laugh
The Joker employs a lethal mind-altering laughing gas to transform the citizens of Gotham into total fools.
Read MoreFear of Victory
The Scarecrow uses a fear chemical triggered by adrenaline on Gotham's greatest athletes, then bets against them to reap the winnings.
Read MoreThe Strange Secret of Bruce Wayne
Dr. Hugo Strange's invention, a machine that reads people's thoughts, leads him to discover that Bruce is Batman.
Read MoreAlmost Got 'Im
While hiding from the police, Batman's deadliest enemies exchange stories about their mutual nemesis--Batman.
Read MoreChristmas with the Joker
The Joker kidnaps three prominent citizens during Christmas and challenges Batman to find him before midnight.
Read MoreJoker's Wild
When a billionaire builds a casino called the Joker's Wild, the Joker breaks out of Arkham Asylum to destroy it.
Read MoreThe Laughing Fish
The Joker becomes enraged when the Gotham copyright office rejects his demand for a copyright for his grinning Joker fish.
Read MoreHarley and Ivy
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.
Read MoreThe Man Who Killed Batman
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.
Read MoreHarlequinade
Harley Quinn agrees to help Batman and Robin find the location of a stolen atomic bomb placed somewhere in Gotham by the Joker.
Read MoreMake 'Em Laugh
Batman and Robin investigate a string of crimes committed by a group of famous comedians brainwashed by the Joker.
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