A modern-day Dracula posing as psychic medium Count Yorga (Robert Quarry) preys on unsuspecting young women in 1970 Los Angeles -- leaving their surviving male consorts no choice but to band together and fight back. With the help of a doctor (Roger Perry) who suspects that his female patients' blood loss is the work of a vampire, they track down the count to inflict their revenge in this fast-paced thriller.