Still from Batman: The Animated Series S1E9

S1 E9: Pretty Poison

Name: Pretty Poison
Released: 1992-09-14

When District Attorney Harvey Dent is poisoned after a dinner date, Batman makes the horrifying discovery that his date was Poison Ivy, a plant-obsessed villainess.

Air date	Sep 14, 1992
Runtime	22 minutes
TMDB rating	★ 7.6/10