The World's Greatest Super Heroes become its most wanted criminals! When United States President Lex Luthor uses the oncoming trajectory of a Kryptonite asteroid to frame Superman and declare a $1 billion bounty on the heads of the Man of Steel and his "partner in crime," Batman, heroes and villains alike launch a relentless pursuit of Superman and Batman, who must unite -- and recruit help -- to stave off the onslaught, stop the asteroid and expose Luthor's devious plot to take command of far more than North America. Based on the blockbuster comic series and graphic novel by Jeph Loeb and Ed McGuinness. The epic saga of the world's greatest superheroes continues! The Man of Steel and The Dark Knight return in an all-new adventure -- one in which the fate of the world rests in the balance!