Afterward, she immediately broke out of Arkham Asylum with the Joker in tow. Harley Quinn's original jester costume design gets taken to new extremes with trippy official art that is sure to ...

Harley Quinn exposes the inhumane treatment of inmates at Arkham Asylum, suggesting that it is purposefully designed to exacerbate their conditions. Both Batman and Commissioner Gordon agree with ...

Editor's Note: The following contains spoilers for 'Harley Quinn' Season 5.Harley Quinn ... exploring Ivy's (Lake Bell) backstory in Arkham Asylum with Harley (Kaley Cuoco), the latest installment ...

as Gaga wasn't wearing her Harley Quinn makeup. Filming has also taken place at a location standing in for Arkham Asylum, and set photos suggested a fire will break out at the building.