Setelah berpisah dengan Joker, Harley Quinn bergabung dengan pahlawan super Black Canary, Huntress dan Renee Montoya untuk menyelamatkan seorang gadis muda dari penguasa kejahatan.
| Tagline: | Mind Over Mayhem |
| Cast: | Ali Wong, Andy Hoff, Anna Mikami, Bojana Novaković, Bruno Oliver, Charlene Amoia, Chris Messina, Dana Lee, Daniel Bernhardt, David Bianchi, Derek Wilson, Eddie Alfano, Ella Jay Basco, Ella Mika, Ewan McGregor, François Chau, Judy Kain, Jurnee Smollett-Bell, Margot Robbie, Mary Elizabeth Winstead, Matthew Willig, Michael Masini, Miyuki Matsunaga, Paul Lasa, Rj Wayne, Robert Catrini, Rosie Perez, Simon Rhee, Steven Williams |
| Director: | Cathy Yan |
| Country: | USA |
| Release: | |
| Language: | English |
| Budget: | $ 75.000.000,00 |
| Revenue: | $ 145.273.302,00 |