

6.522 minSeason 5 • Episode 10
LatestHarley, Ivy and Sharon team up with Brainiac to save the universe from Lex and Lena's total domination.
Harley Quinn has finally broken things off once and for all with the Joker. Now, she's trying to make it on her own as the criminal Queenpin of Gotham City, with help from Poison Ivy and a ragtag crew of DC castoffs.
Writing
Script somehow makes 'bane' and 'batman' verbal slaps land
Production
Animation budget visibly explodes by Season 3
Creators
Justin Halpern, Dean Lorey, Patrick Schumacker
Trivia, insights & behind the scenes
Kaley Cuoco pitched herself for the role after Margot Robbie's live-action version made Harley mainstream — she wanted to prove the character worked without sex appeal as the focus.
The show's explicit Harley/Ivy romance was DC's first canon confirmation of their relationship after decades of queer coding, making it a watershed moment for animated representation.