After lawyer Celeste Maher is arrested for the murder of one of her clients, Detective Shea Tyrone gets on the case, determined to prove Celeste's innocence.
While investigating the murder, Shea comes across an impending gang war and rumors of human sacrifice. Celeste and Shea begin to suspect that the elderly philanthropist may have brought a demonic cult to America, along with the Serbian vampire legend.
Shea digs deeper and becomes entangled in a web of Serbian military investigations, vampire superstitions, and a trail of ritual murder across two continents. Will they find the killer in time?