Joker was originally a lab worker at Axis Chemical. Joker, upon returning and stealing $10000 from the plant, became the criminal red hood. When robbing Axis Chemical, he was confronted by Batman. Red Hood falls into acid becoming the Joker and going insane.
Joker
Soon after, he robbed a bank containing cash and fought Batman and Robin. Joker was defeated and sent to Blackgate.
However, he escapes, and disguises himself as G. Clubs. Batman soon interfered and unmasked him, revealing him as Joker.
Joker escapes once more and steals from and murders Wealthy men. Joker and Batman then engaged in a fight at a ship. After a fight, Joker is then thrown overboard into the sea with Batman presuming him dead.
However, he survives and robs Froma famous leader, and then holds him captive. Batman and Robin investigate after he kills the leader, and Joker is recaptured.
After this Joker steals $10000 from a bank and uses it to make his own utility belt. Joker was beaten, but wasn't captured.
Joker's last crime spree was when he stole from Bruce Wayne himself. Batman fought Joker alone at a space station in outer space, and Joker proceeded to shoot at him. However, Batman dodged and the bullet was deflected by metal, hitting Joker in the chest, killing him.
Batman Villain(s) This character, team or organization, is or was primarily an enemy of the Batman, or the Batman Family as a whole. This template will categorize articles that include it into the category "Batman Villains."
Ace the Bat-Hound • Alfred Pennyworth • Azrael • Barbara Gordon • Batgirl • Batman Incorporated • Batman of Zur En Arrh • Batwoman • Bat-Mite • Bruce Wayne • Cassandra Cain • Catwoman • Commissioner Gordon • Crispus Allen • Damian Wayne • Dark Ranger • Dick Grayson • Helena Bertinelli • Flamebird • El Gaucho • GCPD • Harold Allnut • Harriet Cooper • Harvey Bullock • Huntress • Jason Bard • Jason Todd • Julie Madison • Knight • Legionary • Leslie Thompkins • Lucius Fox • Man-of-Bats • Martha Wayne • Matches Malone • Mr. Unknown • Musketeer • Nightrunner • Nightwing • Onyx • Orpheus • Outsiders • Red Robin • Renee Montoya • Robin • Sarah Essen • Sasha Bordeaux • Silver St. Cloud • Squire • Terry McGinnis • Thomas Wayne • Tim Drake • Vesper Fairchild • Vicki Vale • Wingman
Origins • Other Media • Publication History • Recommended Reading • Storylines • Video Games
Comics
Azrael • Batgirl • Batman • Batman and Robin • Batman Beyond • Batman Confidential • Batman Incorporated • Batman: Dark Knight • Batman: Streets of Gotham • Birds of Prey • Justice League of America • Outsiders • Red Robin • Superman/Batman
Batman and Son • Batman R.I.P. • Batman Reborn • Battle for the Cowl • Blind Justice • Cataclysm • Contagion • The Dark Knight Returns • A Death in the Family • Death of the Family • Face the Face • Fugitive • Hush • The Killing Joke • Knightfall • Last Rites • Legacy • A Lonely Place of Dying • The Long Halloween • Night of the Owls • No Man's Land • Officer Down • Prodigal • The Resurrection of Ra's al Ghul • Strange Apparitions • Tales of the Demon • Tower of Babel • Troika • Under the Hood • War Games • Whatever Happened to the Caped Crusader? • Year One
I promise you Batman, I WILL KILL YOU!!!! 
