The Birds of Prey are back with a new book! Divided they fall on the mysterious Earth-2--only to be greeted by their doppelgangers. Broken and beat they turned towards the doppelgangers to help them. Little did they know that they are the evil version of themselves. The Birds are stuck finding a way home--only one person doesn't make it back. Meanwhile, Overwatch takes over Gotham with Brother Eye. Together they can achieve anything, but will the Birds be able to stop them? Will they make it out of this tragic event alive? Will Batgirl lose herself in this mess and not be the leader anymore? Will the Birds disband? Will Huntress ever come back? Birds of Prey Volume 4 out now.