From the Joker's appearances in The Batman to Mark Hamill's classic take in Batman: The Animated Series, Joker's best versions are unforgettable.

However, there’s one villain that many think Batman should make an exception to that rule — the Joker. The Joker is a mass murderer who has killed thousands of people over the years.

Batman Beyond's heartbreaking deaths include Mr. Freeze sacrificing himself and Warren McGinnis' murder. Joker's death in Batman Beyond: Return Of The Joker traumatizes Tim Drake, highlighting the ...