When one of Gotham's most sinister villains, Roman Sionis, puts a target on a young girl named Cass ; Harley teams up with Huntress, Canary and Renee Montoya to take Roman down. | Birds Of Prey (And The Fantabulous Emancipation Of One Harley Quinn) | | 4K Blu-Ray | Standard | 4K Ultra HD Blu-ray | Best Buy