Batman: The Animated Series — Season 1, Episode 58: The Demon's Quest (2)
Action & Adventure, Animation, Drama, Mystery • 22 min • 4 seasons, 85 episodes • ★ 8.6/10
Episode synopsis
Batman discovers Ra's Al Ghul's plan to flood the Earth with chemicals and return it to a lush, green planet, destroying all existing life in the process.
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".