"The traitor within the Birds of Prey finally shows her face, as the team struggles to recollect itself in the wake of such a deadly, costly betrayal. They'l have no room to breathe, as two terrifying organizations--Basilisk and the Court of Owls--come back from team members' pasts to haunt the Birds. Writer Christy Marx (SWORD OF SORCERY) jumps onto one of DC's most unpredictable titles in BIRDS OF PREY VOL. 4"-- Provided by publisher.