Batman: The Animated Series — Season 1, Episode 15: The Last Laugh
Action & Adventure, Animation, Drama, Mystery • 22 min • 4 seasons, 85 episodes • ★ 8.6/10
Episode synopsis
The Joker employs a lethal mind-altering laughing gas to transform the citizens of Gotham into total fools.
About Batman: The Animated Series
Vowing to avenge the murder of his parents, Bruce Wayne devotes his life to wiping out crime in Gotham City as the masked vigilante "Batman".