Lawyer Celeste Maher is arrested for the murder of Count Velimir Radojka, one of her clients. After the arrest her boyfriend, Detective Shea Tyrone gets on the case, determined to prove Celeste innocent.

While investigating the Vampire Killings in East Harlem, he comes across an impending gang war between drug posses that correlate to Amber Alerts and rumors of human sacrifices throughout the ghetto area. Both Celeste and Shea begin to suspect that the elderly philanthropist may have brought a demonic cult to America, along with the Serbian vampire legend.

As Shea digs deeper to the case, he finds himself entangled in a web of Serbian military investigations, European vampire superstitions and folklore, and a trail of ritual murder across two continents.