Hang out with the bad girls of Gotham City! Catwoman, Poison Ivy and Harley Quinn are tired of playing by other people's rules—regardless of which side of the law they're on. These tough ladies have a new agenda all their own, and they'll use any means necessary to pursue it. But can they get along and work as a team? And who will get hurt along the way?

Tommy Elliott, a.k.a. the villainous mastermind known as Hush, has escaped the confines of Batman's headquarters and is wreaking havoc throughout Gotham City under the guise of Bruce Wayne. Will the loose assemblage of Catwoman, Poison Ivy and Harley Quinn be enough to stop the madman's rampage? Or are Gotham's femmes fatales doomed to fail before they even begin?

With their uneasy alliance in place, the sirens encounter trouble in the form of the mysteriously returned Bruce Wayne. He's dazzling, he's dangerous and he's got his sights set on Harley Quinn! Has romance sparked between these two long-time enemies—or is Wayne playing a more sinister game?

Bruce Wayne has always been considered the quintessential ladies' man. But he's never faced ladies quite like this before! Has Gotham City's playboy prince finally met his match?

Harley Quinn takes center stage this issue as the girls deal with the after-effects of Hush's deadly manipulations over the last few months. Plus, don't miss a surprise guest-star!

Now that Mr. J's secret is out in the open, will the girls' reaction take them to the point of no return? And will Harley Quinn ever be the same?

Catwoman takes charge as the other Sirens fall victim to their most dangerous challenge yet!

Written by Paul Dini Art and cover by Guillem March The Sirens' dangerous alliance with The Riddler continues! They're willing to do anything to uncover the truth and protect themselves, but who is the mysterious villain targeting them all for death?

"Strange Fruit" part 1! The mysterious Alstairean takes control of Poison Ivy and the two of them plan to take over the world...starting with Gotham City. It's up to Harley Quinn and Catwoman to save the city—and their friend!

Talia battles Poison Ivy and Harley as Zatanna struggles with her decision to mind-wipe Selina in order to protect Batman's real identity. But who is truly casting the illusion in this plot? Find out in the finale of the RETURN OF BRUCE WAYNE tie-in!

Continuing from issue #21's shocking conclusion, the inmates of Arkham Asylum have taken over! With Harley Quinn in danger, can Catwoman and Poison Ivy put aside their tumultuous history and work together to save their friend?