Grave of the Vampire 1972
Plot: A vampire named Caleb Croft awakens from his crypt and attacks a couple in a graveyard. He kills the man and then rapes the woman, who later gives birth to his son, James. The child is a dhampir, a being who is half-human and half-vampire, and he can only survive by drinking his mother's blood. As an adult, James, consumed with hatred for his father and a desire for revenge, tracks Croft to a university where he is posing as a professor. James must confront his father and his own monstrous nature to avenge his mother's suffering.
