United States President Lex Luthor uses the oncoming trajectory of a Kryptonite meteor 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 try and stave off the action-packed onslaught, stop the meteor Luthors plot.