He once tried to adopt the Bat-Family's no-kill code, but he seems to have reverted to being a killer in the time since. While the Joker and Batman refuse to kill each other, the Joker and Jason ...

The 1942 story "The Joker Walks the Last Mile" became a turning point that transformed the unusual, menacing serial killer into a joke. And Cesar Romero's portrayal of the character in the 1960s ...

The Joker is a psychopathic criminal mastermind with a warped sense of humor. Initially introduced as a remorseless serial killer, the character evolved over time, often oscillating between a ...