In the aftermath of 52, a new 'great disaster' is revealed, threatening the newly-established multiverse!The 'Challengers of the Unknown' - Jason Todd, Donna Troy and Kyle Rayner - find Ray Palmer; the Pied Piper and the Trickster face their doom; the Monarch's army grows ever stronger; the deaths among the New Gods continue; the secrets of Paradise Island are revealed; Jimmy Olsen begins his own investigation into his new super-powers. All this, plus the Legion of Super-Heroes, Brother Eye, and much, much more!This vast story, written and drawn by an army of talent under the leadership of Paul Dini (Batman: The Animated Series), continues the epic to end them all!