Watch DC Super-Villains: The Joker

The Joker has brainwashed famous comedians and has them committing crimes throughout the 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. The Joker is particularly crushed that Sidney got to Batman before he did. Sidney goes to Rupert Thorne, a crime boss for help but it turns out that Thorne is angry with him too.

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

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

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

The Joker is penniless, but when he inherits money from a Mob boss, he distributes it freely throughout Gotham to gain influence.

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

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

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