It is the DC Universe's darkest day...OMAC robots are rampaging, magic is dying, villains are uniting, and a war is raging in space. And in the middle of it all, a critical moment has divided Earth's three greatest heroes: Superman, Batman, and Wonder Woman. But long-lost heroes from the past have returned to make things right in the universe...at any cost. Heroes will live, heroes will die, and the DCU will never be the same again! Collects the entire series, as well as the initial series proposal, the script for the first issue and more!