The Dark Knight has uncovered one of the lost mysteries of the universe ... one that could destroy the very fabric of the DC Universe! The dark corners of reality that have never been seen till now! The Dark Multiverse is revealed in all its devastating danger--a team of twisted, evil versions of Batman hellbent on destroying the DC Universe! With appearances from heroes, villains and faces long forgotten, Dark Nights: metal will examine every choice a hero doesn't take and every path they don't walk, and open up worlds that are forged by nightmares.