A strange Satanic cult gets together for group sex orgies.
After a road accident in Hungary, the American honeymooners Joan and Peter and the enigmatic Dr. Werdegast find refuge in the house of the famed architect Hjalmar Poelzig, who shares a dark past with the doctor.
Infamous burglar "The Bat" commits a daring jewelry theft despite heavy police presence. Soon after, a bank theft occurs, which may be the work of the criminal as well. Meanwhile, Cornelia Van Gorder has various people arrive at her old mansion, including her niece, Dale, a bank employee, and police detective Anderson. When guests start turning up dead, Cornelia begins to suspect that The Bat may be lurking around the estate.
In Haiti, a wealthy landowner convinces a sorcerer to lure the American woman he has fallen for away from her fiance, only to have the madman decide to keep the woman for himself, as a zombie.
Anne Schuyler is an upper-crust socialite who bullies her reporter husband into conforming to her highfalutin ways. The husband chafes at the confinement of high society, though, and yearns for a creative outlet. He decides to write a play and collaborates with a fellow reporter.
A psychic housewife and her husband accidentally find a kidnapped girl. But instead of informing the police, they hatch a scheme to get famous by working with the police as a psychic consultant to "find" the girl. And then, things start to go terribly wrong.
A pair of psychic investigators are hired to find out who's ritualistically murdering people at a popular Halloween haunted attraction, Frightland. The bodies begin piling up as the owner of Frightland loses patience. Will the investigators learn who the killer is before it's too late?
Prohibition is ending so bootlegger Bugs Ahearn decides to crack California society. He leases a house from down-on-her-luck Ruth and hires her as social secretary. He rescues Polly Cass from a horsefall and goes home to meet her dad who sells him some phony stock certificates. When he learns about this he sends to Chicago for mob help.
After a young, middle-class couple moves into what seems like a typical suburban house, they become increasingly disturbed by a presence that may or may not be demonic but is certainly the most active in the middle of the night.
Unable to find open range near Hollywood, western actor Tom Baxter and his troop head to Judy Blake's ranch to shoot their film.
Tony's father Sam, abducted by aliens three years earlier, returns to earth and seeks out his wife and son, but Rachel has since been living with Joe and the reunion is awkward. Joe doesn't trust Sam, and Rachel can't quite decide what her feelings are for her two men. Sam is not the same as when he left, and he begins affecting Tony in frightening ways.
Townspeople of a small English village begin to die in a series of horrible accidents, and a Scotland Yard inspector arrives to investigate a mysterious local medium who records conversations with the dead.
A husband and wife detective team takes on the search for a missing inventor and almost get killed for their efforts.
In 19th century Paris, a maniac abducts young women and injects them with ape blood in an attempt to prove ape-human kinship but constantly meets failure as the abducted women die.
A psychic finds herself tapping into the "energy" of a deceased phone operator. She also finds that her friends soon begin dying mysteriously. An investigator determines to track down the cause.
When a television psychic begins to get real results, the cast and crew of the show find themselves trapped by vengeful spirits.
A woman returning to her island birthplace finds herself drawn to a voodoo cult.
A fledgling producer finds himself at odds with his workers, financiers and his greedy ex-wife when he tries to produce live musicals for movie-going audiences.
After inexplicably surviving a plane crash, TV station worker Denise tries to get on with her life. After she learns that she was actually supposed to die in the crash, the unseen specter of death starts sending its minions, people that have recently died, to collect her.
Thief Gaston Monescu and pickpocket Lily are partners in crime and love. Working for perfume company executive Mariette Colet, the two crooks decide to combine their criminal talents to rob their employer. Under the alias of Monsieur Laval, Gaston uses his position as Mariette's personal secretary to become closer to her. However, he takes things too far when he actually falls in love with Mariette, and has to choose between her and Lily.