In war-torn Balkans, bogus monster hunter Harlan Draka is hired by soldiers who happen to be under attack by an army of actual vampires, uncovering the hidden truth about his past in the process: he is half-human and half-vampire... a Dampyr.
A priest with a haunted past and a novice on the threshold of her final vows are sent by the Vatican to investigate the death of a young nun in Romania and confront a malevolent force in the form of a demonic nun.
After being involuntarily discharged from the U.S. Special Forces, James Harper decides to support his family by joining a private contracting organization alongside his best friend and under the command of a fellow veteran. Overseas on a covert mission, Harper must evade those trying to kill him while making his way back home.