Harley Quinn and Poison Ivy first met on the "Batman: The Animated Series" episode "Harley and Ivy," which premiered Jan. 18, 1993. Ivy is a slender woman with green skin, green eyes and green lips — all of her outfits also heavily favor green. RELATED: 10 Things The Harley Quinn Animated Series Does Better Than Birds of Prey They’ll have to evade villains and heroes alike while they explore their relationship and unpack their time and experiences at Sanctuary. In it, Harley Quinn and Joker break up after he insulted her one time too many (and, you know, threw her out of their hideout). It seems Halpern knows that shippers are passionate. Instead of relationships, Harley's been more laser-focused on killing off the … WARNING: The following contains spoilers for the Harley Quinn Season 2, Episode 7, "There's No Place to Go But Down," now streaming on DC Universe..
She normally prefers plants to people, but she has a soft spot for Harley and tries to reign in some of her more manic excesses. Harley Quinn and Poison Ivy are taking their show on the road in this new miniseries! Harley's best friend and fellow Arkham Asylum escapee is Dr. Pamela Isley (aka Poison Ivy ), the deuteragonist of Harley Quinn. While the first season of Harley Quinn teased something more than friendship for Harley and Poison Ivy, this season toned down the foreshadowing down a bit. As its title suggests, Harley Quinn is primarily focused on Harley herself, but that doesn't mean that the other heroes and villains don't get a space to shine as well.Poison Ivy, especially, also undergoes a transformation in the first season, albeit not as big as Harley herself does. Poison Ivy and Harley Quinn in DC Universe's adult animated series, "Harley Quinn." Photo: DC Universe/Warner Bros. TV.