Dr. Harleen Quinzel is working with the GCPD, and goes undercover as Harley Quinn to infiltrate the Joker's gang. Needless to say, things don't go to plan...
Dr. Harleen Quinzel is working with the GCPD, and goes undercover as Harley Quinn to infiltrate the Joker's gang. Needless to say, things don't go to plan...