In the aftermath of 52, a new great disaster is revealed, threatening the newly-established multiverse!Professor Ray Palmer (The Atom) may hold the answers, but he's vanished - so former Robin Jason Todd, former Wonder Girl Donna Troy and Green Lantern Kyle Rayner team up with the dimension-spanning Monitor to search for him! The Pied Piper and the Trickster are on the run! The mysterious Monarch begins a recruiting drive! And the New Gods are being picked off by an unknown assassin!This vast story, written and drawn by an army of talent under the leadership of Paul Dini ( Batman: The Animated Series ), is the epic to end them all!