The fate of the DC Universe is decided in a confrontation between Superman and Dr. Manhattan in this concluding hardcover collecting Doomsday Clock #7-12! With the Earth teetering on the brink of an international super-war, Black Adam and his followers make their move! And while our heroes are busy elsewhere, Dr. Manhattan has set his endgame into motion. The Doomsday Clock continues to tick toward midnight with the fate of the Multiverse hanging in the balance.