This DC Comics adaptation stars Margot Robbie as Harley Quinn, who has just broken up with the Joker. She joins forces with Black Canary, Huntress, and Renee Montoya to save a young girl named Cassandra Cain from an evil crime lord named Black Mask. The film blends action, humor, and female empowerment as the Birds of Prey team up to take down their enemies in Gotham City.