As one of 2015's most highly-anticipated new releases, Batman: Arkham Knight is not only bringing some of Batman's most heinous villains back to the forefront, but also bringing a special prequel campaign for those that pre-order and featuring the one and only Harley Quinn.

In a new listing on the title's Amazon page, details on what exactly the DLC will be like have been revealed, with a new description showing more information about the upcoming DLC. The Harley Quinn-centric DLC will act as a prequel to the events of Arkham Knight and appears to be exclusive to pre-orders on Amazon.

In addition to a plethora of new weapons, items, abilities, and more, the content will allow players to play as Harley Quinn for the very first time in the series, and the full description of the content from Amazon is below - be warned that there may be some light spoilers for Batman: Arkham Knight and the Harley Quinn DLC below:

"For the first time in the Arkham series take on the role of Joker’s psychotic side-kick Harley Quinn and wreak havoc inside the Blüdhaven Police Department. With this exclusive Story Pack experience events in the lead-up to Arkham Knight as you infiltrate Blüdhaven to rescue your partner in crime: Poison Ivy. Delve deep into Harley’s demented nature and utilize her devastating baseball bat to smash, crash and bash your way to a friend very much in need."

Batman: Arkham Knight will release for PS4, Xbox One, and PC on June 2nd, 2015.