Three tales of supernatural horror include a woman plagued by threatening phone calls, a family targeted by vampiric monsters, and a deceased medium who wreaks havoc upon the living.
In the sleepy suburbs of Miami, seemingly normal Egyptian immigrant Fuad Ramses runs a successful catering business. He also murders young women and plans to use their body parts to revive the goddess Ishtar. The insane Ramses hypnotizes a socialite in order to land a job catering a party for her debutante daughter, Suzette Fremont, and turns the event into an evening of gruesome deaths, bloody dismemberment and ritual sacrifice.
Lt. Andre Duvalier awakens on a beach to the sight of a strange woman who leads him to the gothic, towering castle that serves as home to an eerie baron.
Mary Henry ends up the sole survivor of a fatal car accident through mysterious circumstances. Trying to put the incident behind her, she moves to Utah and takes a job as a church organist. But her fresh start is interrupted by visions of a fiendish man. As the visions begin to occur more frequently, Mary finds herself drawn to the deserted carnival on the outskirts of town. The strangely alluring carnival may hold the secret to her tragic past.
Dr. Orlof, a former prison doctor, abducts beautiful women from nightclubs to use their skin to repair his daughter's fire-scarred face. He is assisted by Morpho, a deformed monstrosity who delights in biting his victims. Orlof had better hurry, though -- a young police inspector and his ballerina girlfriend are onto his sadistic practices.
Upon his return from battle in the previous film, the great warrior Hercules learns that his lover, Daianara, has lost her senses. Acording of the oracle Medea, Dianara's only hope is the Stone of Forgetfulness which lies deep in the realm of Hades. Hercules, with two companions, Theseus and Telemachus, embarks on a dangerous quest for the stone, while he is unaware that Dianara's guardian, King Lico, is the one responsible for her condition and plots to have the girl for himself as his bride upon her revival.
In the sixteenth century, Francis Barnard travels to Spain to clarify the strange circumstances of his sister's death after she had married the son of a cruel Spanish Inquisitor.
A crook decides to bump off members of his inept crew and blame their deaths on a legendary sea creature. What he doesn't know is that the creature is real.
In Whitewood, Massachusetts, a presumed witch places a curse on the town before she is burned at the stake. 300 years later, a college student arrives and checks into the mysterious Raven's Inn to research the town's history with witchcraft.
A vengeful witch, Asa Vajda, and her fiendish servant, Igor Jauvitch, return from the grave and begin a bloody campaign to possess the body of the witch's beautiful look-alike descendant: Katia. Only a handsome doctor with the help of family members stand in her way.
Convinced that his family is tainted by generations of evil, Roderick Usher is hellbent on stopping his sister Madeline’s wedding to prevent the cursed Usher bloodline from expanding. When her fiancé Philip Winthrop arrives at the crumbling estate to claim his bride, Roderick goes to ruthless—even deadly—lengths to keep them apart.
Seymour works in a skid row florist shop and is in love with his beautiful co-worker, Audrey. He creates a new plant that not only talks but cannot survive without human flesh and blood.
Loner Mark Lewis works at a film studio during the day and, at night, takes racy photographs of women. Also he's making a documentary on fear, which involves recording the reactions of victims as he murders them. He befriends Helen, the daughter of the family living in the apartment below his, and he tells her vaguely about the movie he is making.
Edinburgh surgeon Dr. Robert Knox requires cadavers for his research into the functioning of the human body; local ne'er-do-wells Burke and Hare find ways to provide him with fresh specimens...
The head of a major cosmetics company experiments on herself with a youth formula made from royal jelly extracted from wasps, but the formula's side effects have deadly consequences.
Nerdy Walter Paisley, a maladroit busboy at a beatnik café who doesn't fit in with the cool scene around him, attempts to woo his beautiful co-worker, Carla, by making a bust of her. When his klutziness results in the death of his landlady's cat, he panics and hides its body under a layer of plaster. But when Carla and her friends enthuse over the resulting artwork, Walter decides to create some bigger and more elaborate pieces using the same artistic process.
Mystery writer Cornelia Van Gorder has rented a country house called "The Oaks", which not long ago was the scene of some murders committed by a strange and violent criminal known as "The Bat". Meanwhile, the house's owner, bank president John Fleming, has recently embezzled one million dollars in securities and has hidden the proceeds in the house, but is killed before he can retrieve it.
A backwoods game warden and a local doctor discover that giant leeches are responsible for disappearances and deaths in a local swamp, but the local police don't believe them.