The Justice League of America is put to the test as it faces the threat of an evil union of its deadliest foes! It all starts when a new Royal Flush Gang appears, six key JLAers suddenly go missing to be replaced by thugs wearing their costumes, and Atlantis is invaded by an army of the undead! Meanwhile, three new heroes suddenly appear in quiet Empire City, but are they friends or foes? And can the missing Justice Leaguers win the right to return home? Let the games begin! Guest starring the Sandman and the Phantom Stranger!