Guarda Film Completo Online. A message of an impending alien invasion that will wipe out all life on earth forces the creation of a special paramilitary team that has the ability to cross parallel realities, preparing all possible futures for the attack. But when a "timeliner" named Eric Mathers is told that the pan-dimensional beings called the Krith may have a hidden agenda, he must attempt to discover if the war he has been fighting for the last fourteen years is really for the greater good or just part of the "greatest lie".