People around Peter Crane begin dying in mysterious fashion. How is Playboy Peter involved in this? He begins having nightmares dealing with murder...His psychiatrist has no idea of what Peter is suffering from. Even the police are in danger as they start investigating the case. What is the secret of the "Magic Circle"?
Another gruesome case involving a woman who's a sole survivor of a brutal massacre. A local constable questions the woman about her whereabouts and what might have happened the night before. As he gets the young woman to talk, she spins a tale of debauchery, madness and people so vile that you wished that they'll never see daylight again. Why is this woman so reluctant to talk? Who else might be involved in this ghastly murder? How will this bumbling cop get any solid leads or useful clues from this shell shocked woman?
A woman, who witnessed her father kill himself as a child, invites several friends to her husband's secluded castle. Unbeknownst to them, she has a sinister motive for the invitation.
A group of strangers are summoned to the secluded home of Patrick, a young man rendered comatose after a freak accident, but soon find themselves falling victim to Patrick's mysterious psychic powers and murderous rage.
A doctor suspects black magic on his hospital after experiencing some bizarre incidents and sends for two doctors (who are a couple) from Hong Kong. The wife is very skeptical and places volunteer for a spell. It became obvious that here is an evil wizard who stay young by including drinking human breast milk. A Shaw Brothers production.
A man accidentally learns that he has a mystical connection with sharks, and is given a strange medallion by a shaman. Becoming more and more alienated from normal society, he develops an ability to communicate with sharks telepathically, setting out to destroy anybody who harms sharks. People enter into his strange world to exploit his weird passion, and he uses the animals to gain revenge on anybody who double crosses him.
After Brad and Meg move to a detached house in need of major repairs after a fire and decades of neglect, they're happy that cheerful teenage son Tyler behaves normally, for puberty. Young daughter Gina's stories about sometimes evil 'fairies' are equally dismissed, but get worse. Self-appointed handyman warns Iver Hagen them for 'things worse than ghosts' and ever scarier things happen. Ma irrationally believes the house bad yet refuses long to have Gina examined by Dr. Werner, who has a patient Olive obsessed by similar trolls. By the time the pieces are fitted, it may be too late.
Ruth Earlton has come home to her ancestral mansion to claim her inheritance. Accompanied by her boyfriend, she discovers that her father died suddenly under suspicious circumstances. Now it's her turn, as her deranged and relentless uncle targets her for death with the help of his wife and son, plus a very unhappy ape.
A cancer researcher on a remote Caribbean island discovers that by treating the natives with snake venom he can turn them into bug-eyed zombies. Uninterested in this information, the unfortunate man is forced by his evil employer to create an army of the creatures in order to conquer the world.
A student researching the German settlements of Central Texas unearths the grave of a reputed witch. The witch (who happens to be both beautiful and naked) rises from her grave and embarks on a campaign of seduction and murder against the descendants of her persecutors. It's up to the student to stop her bloody reign of terror-if he can resist the seductive powers of her evil beauty.
After a peaceful sailboat ride, four young people, including rich kid Bill, Joe, Fred and Jane, knock on the door of a secluded villa after their dune buggy runs out of gas. Earlier in the day, Bill had given the lovely Jane a pearl necklace with a supposedly paranormal history, and this later opens up a can of worms. They are invited to spend the night at the mansion, owned by Lord Alexander and Lady Alexander, who happen to be hosting a strange ceremony that night attended by a group of eccentrics in black robes. During the evening, Jane exits her sleep chamber, seemingly in some kind of trance, and is lured to a sacrificial alter where the robed houseguests are hovering over her. As a knife is about to be plunged into the young lady, her three friends come to the rescue, but they are also witness to a chaotic mass murder catastrophe in which they flee with feelings of guilt and uncertainty.
Frédéric Lansac, an artist and botanist, has a wild affair with party girl Moira, but throws her over when he meets the lovely Anne. Frédéric and Anne marry, but tragedy strikes when Moira shows up at the wedding party and makes a scene, causing Anne to fall into a bonfire. Frédéric and Anne lock themselves up in his mansion with his servants, a pair of mute dwarves. Anne, needless to say, becomes bitter and demanding. Frédéric tells everyone Anne has died, then on the sly, hires a nurse to look after her.
A dissatisfied Montreal director of TV commercials is taught to astrally project himself by a mysterious woman. But soon he finds that he does it against his will when he sleeps, and while he does it, he commits savage acts against those in his life.
In New York City sometime in the near future, Z, the evil chairman of the Inteltrax Corporation, has taken a small army of cyborgs designed to perform hazardous tasks and altered them to kill humans for pleasure. The inventor of the cyborgs, Dr. Paul Haynes, is held captive, and his sister Darla seeks the aid of Matt Riker, an expert in high-tech weaponry and martial arts.
In order to revive his long hibernating bride, Vampira, Count Dracula takes blood samples from several beautiful models, but during the transfusion, Vampira's race turns from white to black.
A psychopath escapes from a mental institution and starts a murder spree, which ends in the pursuing of a young handicapped girl, who once got a blood transfusion from him.
Panic and fear strike the hearts of the terrorised sun-kissed nudist girls of a once peaceful nudist resort in sun-bleached Miami, when a mysterious, yet menacing intruder manages to find his way in the camp.