After splitting with the Joker, Harley Quinn joins superheroes Black Canary, Huntress and Renee Montoya to save a young girl from an evil crime lord.

Ava Moriarty, Art History PhD dropout-turned-dominatrix, wants OUT. But there’s no safeword for golden handcuffs. When her mobster ex gives her 30 days to repay a massive loan, she’s forced…