Justice League Vol. 1: The Extinction Machines

In these stories from JUSTICE LEAGUE: REBIRTH #1 and issues #1-5 of the new series, a new day dawns for the Justice League as they welcome a slew of new members into their ranks. The question remains though, can the world's greatest superheroes trust these new recruits? And will the members of the League be able to come together against an ancient evil that threatens to reclaim not just the world, but the entire universe?