The evil vampire villain Radu returns to his hometown of Prejnar, after spending years in exile. He steals the precious blood stone which is said to be bleeding from all saints, from his father and kills him. Meanwhile two American schoolgirls teams up with a local girl for a work on Roumanian culture. Radu becomes attracted to them but runs into trouble when his brother Stephan helps the girls.

When Steve Mitchell is clandestinely sent to the US embassy in Bucharest, Romania to disarm a nuclear bomb that has secretly remained in the building since the end of the Cold War, little does he know that other problems will soon erupt. He must join Erica Long, a diplomatic attaché who is not all that she appears, to work together on setting the correct computer code that will disable the weapon and accomplish the mission. But while watching video monitors from inside a long-forgotten surveillance room, Steve witnesses a surprising deadly takeover of the building by the Serbian Liberation Front.