Arkham Asylums Finest Doctor and Deadliest Patient. The Joker a notorious criminal, has been thrown into Arkham Asylum countless times but this time is different this time he gets his very own doctor, Doctor Harleen Quinzel. All characters belong to DC. Batman/Joker/Harley Quinn/Scarecrow

Harleen Quinzel isn't like any other doctor you know. She is insane. Don't be fooled by her beauty. In one second, she can shoot your brains out. But only one man could bring that out of her, the Joker. (PG-13)