The Dark Knight. The Man of Steel. They are the two finest superheroes that the world has ever known'Aand they'Aore together again in an epic new series from the legendary talents of Mark Waid and Dan Mora! In the not-too-distant past, Superman'Aos powers are supercharged from a devastating chemical attack by the villain Metallo'Aand the only ally that the ultra-powerful Man of Tomorrow can turn to in this turbulent hour is Gotham'Aos own dark vengeance: the Batman. A nearly fatal burst of power drives Bruce Wayne to his own extreme measures to help his friend'Aenlisting none other than the Doom Patrol for aid. It'Aos the World'Aos Greatest Super Heroes from the world'Aos greatest talent in an epic collection experience that kicks off the next big events in the DCU. Get ready, it'Aos time to soar. Collects Batman/Superman: World'Aos Finest #1-6.