"President Lex Luthor uses the oncoming trajectory of a Kryptonite asteroid to frame Superman for the 'pending destruction of the planet' and declares a $1 billion bounty on the heads of the Man of Steel and his partner in crime, Batman. Superheroes and supervillains alike launch a relentless pursuit of Superman and Batman, who must unite to stave off the action-packed onslaught, stop the asteroid, and uncover Luthors devious plot.

Based on the first story arc of the Superman/Batman monthly comic book title by Jeph Loeb and Ed McGuiness."