Scream Blacula Scream (1973)
The vampire Mamuwalde Blacula is stirred by African voodoo, and is forced to kill again
Act of Vengeance (1974)
A woman is sexually assaulted by a serial rapist wearing a hockey mask She and other victims form a squad that targets would be rapists, all the while searching for the mask wearing maniac that raped them all
Count Yorga, Vampire (1970)
A couple invites a Count from Hungary, who recently immigrated to America, to conduct a seance for the womans recently deceased mother, oblivious to the fact that he is actually a vampire
The Return of Count Yorga (1971)
Count Yorga continues to prey on the local community while living by a nearby orphanage He also intends to take a new wife, while feeding his bevy of female vampires