Batman: The Animated Series - Season 1 - Eps 47: Harley and Ivy
Harley Quinn has broken off with the Joker and teams up with Poison Ivy. Together they wreck havoc on Gotham and now Joker wants a piece of the action.
About Batman: The Animated Series

Title: Batman: The Animated Series
First Air Date: 1992-09-05
Last Air Date: 1995-09-15
Status: Ended
Rating: 8.542/10 (from 1649 votes)
Language: EN
Seasons: 5
Total Episodes: 85
Network: FOX Fox Kids
Genres: Action & Adventure, Animation, Drama, Mystery
Production Companies: DC, Warner Bros. Television
Synopsis
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".
Cast

Kevin Conroy
Batman (voice)

Efrem Zimbalist Jr.
Alfred Pennyworth (voice)

Loren Lester
Robin (voice)