Uncovering an omen that holds secrets to the date and means that the Anti-Christ will rise, an Exorcist recruits followers to work as assassins to kill any of Satan's minions capable of becoming his vessel. However, is the omen itself real, or a trap? And what about the Exorcist's own dark past? Is he truly who he says he is? Blood will be spilled as humankind bands together to try and stop the apocalypse before the final possession!