In 1950s rural Idaho, a young boy watches helplessly as his friends and brother fall under the spell of a mysterious widow living up the road and becomes convinced that she is a vampire.
A young woman left her family for an unspecified reason. The husband determines to find out the truth and starts following his wife. At first, he suspects that a man is involved. But gradually, he finds out more and more strange behaviors and bizarre incidents that indicate something more than a possessed love affair.
A scientist working on cures for rare afflictions, such as a bone softening agent made from molds to allow him to correct the spinal deformity of his nurse, finds the physical causes of lycanthropy in wolf-man Larry Talbot and of vampirism in Count Dracula, but himself becomes afflicted with homicidal madness while exchanging blood with Dracula.
Upon arriving at the dilapidated estate of his mentor, Dr. Harker finds his former professor, Dr. Usher, radically changed. Instead of the reasoned scholar he once knew, a paranoid man is in his place and he's spiraling into madness.
Two police detectives try to catch a serial killer who is stalking a rural California drive-in theater, randomly killing people with a sword.
In foggy London Dr Jekyll experiments on newly deceased women determined to discover an elixir for immortal life. Success enables his spectacular transformation into the beautiful but psychotic Sister Hyde who stalks the dark alleys of Whitechapel for young, innocent, female victims, ensuring continuation of the bloodstained research. With each transformation Sister Hyde becomes the more dominant personality, determined to eventually suppress the frail, ineffectual Dr Jekyll forever.
A burned-out New York police detective teams up with a college psychoanalyst to track down a vicious serial killer randomly stalking and killing various young women around the city.
A reporter and her cameraman connect a surviving Jonestown leader and a TV exec's missing son to a drug war where jungle installations are being massacred by an army of natives and a skilled white assassin.
Hypnotherapy and drugs are used to help an amnesiac horror writer, but are the terrifying images that surface real or imagined?
A masked serial killer with psychosexual issues strangles female coeds with scarves before dismembering them. When a wealthy student identifies one of the scarves and thinks she has a lead on a suspect, she becomes the killer's next target, retreating to her family's remote cliffside villa with three of her girlfriends.
When passengers on a train are attacked by a creature, they must band together in order to survive until morning.
A mad scientist unleashes his master plan: to transform himself into a mutated walking catfish, and gain revenge on those who have spurned him. His plans go wrong, and he becomes tempted to kidnap a nubile young woman to similarly transform her so that he can breed.
A space capsule crash-lands on Earth, and the astronaut aboard disappears. Is there a connection between the missing man and the monster roaming the area?
A newly discovered 36-foot gorilla escapes from a freighter off the coast of Korea. At the same time an American actress is filming a movie in the country. Chaos ensues as the ape kidnaps her and rampages through Seoul.
A group of interested parties searching for stolen campaign money in a deserted house learn a murderer is among them.
A malevolent old house is pervaded by evil spirits who inflict harm upon the occupants. Their latest victim is a woman who is overcome with hatred for her family.
After coming under suspicion for a computer technician's murder, six hackers team up to try to find the real killer.
A crazed killer escapes from an asylum and assumes the identity of his twin brother, a famous and respected architect.
After two of her roommates disappear while out for a job interview, a woman answers a want ad for the same job.
Rosalind's romantic attraction for her brother's handsome guest, Arthur, takes a weird turn when he announces that he's going to marry her sister, Perdita. Sensing a sinister presence in the house, Rosalind warns Perdita that it is the spirit of Arthur's first wife, who died under mysterious circumstances, and that the spirit will be coming for her next.