As the War for Earth-3 begins to rage, Rick Flag's new Squad-including Cheetah, Mirror Master, Peacemaker, and a parademon of Apokolips-confronts Waller with a mission to bring her home and stand trial for her crimes. But Waller didn't go to Earth-3 alone and now the Squad must face its predecessors, including the deadly Talon, Match-a clone of Superboy-and the Justice Squad's newest member from Teen Titans Academy.