Black Oak Conspiracy

After a dying Voodoo queen chooses an adopted apprentice as her successor, her true heir is outraged. Seeking revenge, he buys the bones of Blacula the vampire off of a dealer, and uses voodoo to bring the vampire back to do his bidding. In turn, Blacula turns him into a vampire and makes him his slave. Meanwhile, a police officer with a large collection of African antiques and an interest in the occult investigates the murders caused by Blacula and his vampire horde.

Due to hasty investigations and questionable methods of two police sergeants, two hoodlums are convicted for a robbery in which a patrolman was seriously injured. Years later, one of the two cops gets on the trail of the real culprits. To enforce justice, he makes himself unpopular with his department and his colleague, who want to cover up the embarrassing mistake

A group of women who have all been attacked by the same hockey mask wearing rapist, get no help from the police. So they ban together to form a vigilante group called "The Rape Squad", and set about going after the local scum.

Sixties couples Michael and Donna and Paul and Erica become involved with the intense Count Yorga at a Los Angeles séance, the Count having latterly been involved with Erica's just-dead mother. After taking the Count home, Paul and Erica are waylayed, and next day a listless Erica is diagnosed by their doctor as having lost a lot of blood. When she is later found feasting on the family cat the doctor becomes convinced vampirism is at work, and that its focus is Count Yorga and his large isolated house.

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.

Jan Plummer, a policewoman recently transferred from LA narcotics to a beach patrol unit, spots a fugitive drug kingpin on the beach and becomes a target for murder.