The working class twin sister of a callous wealthy woman impulsively murders her out of revenge and assumes the identity of the dead woman. But impersonating her dead twin is more complicated and risky than she anticipated.
A woman recovering from a nervous breakdown tries to convince her husband and and the local London police that she has witnessed a murder in the abandoned house next door.
A former child star torments her paraplegic sister in their decaying Hollywood mansion.
After a twenty-year stay at an asylum for a double murder, a mother returns to her estranged daughter where suspicions arise about her behavior.
A young woman is terrorized by her fiance's demented mother who blames her for her son's death.
A lady ringmaster milks the publicity from a string of murders.
An aging, reclusive Southern belle plagued by a horrifying family secret descends into madness after the arrival of a lost relative.
Nanny, a London family's live-in maid, brings morbid 10-year-old Joey back from the psychiatric ward he's been in for two years, since the death of his younger sister. Joey refuses to eat any food Nanny's prepared or take a bath with her in the room. He also demands to sleep in a room with a lock. Joey's parents -- workaholic Bill and neurotic Virgie -- are sure Joey is disturbed, but he may have good reason to be terrified of Nanny.
Susan Shelley is released from an asylum where she's been confined to after the shock suffered over the fiery death of her mother. Her father has a new wife, who has only married him for the money left to him by his dead wife. Susan is still haunted by her mother's memory, and her step-mother is conspiring with her lover to get the troubled girl to lead them to her mother's missing diamond necklace.
A demented widow lures unsuspecting children into her mansion in a bizarre "Hansel and Gretel" twist.
A woman trapped in a home elevator is terrorized by a group of vicious hoodlums.
An aging widow hides a deadly secret which she will do anything to keep buried.
Anthropologist Dr. Brockton unearths a primitive troglodyte -- an Ice Age "missing link": half-caveman, half-ape -- in a local cave. Through medical experimentation, she manages to communicate with him and domesticate him before he's let loose by an irate land developer and goes on a rampage, terrorizing the local citizenry.
A deranged mother avenges herself on the man she thinks seduced her daughter by imprisoning him in a cage in her basement.
Following a nervous breakdown, Gwen takes up the job of head teacher in the small village of Haddaby. There she can benefit from the tranquillity and peace, enabling her to recover fully. But under the facade of idyllic country life she slowly unearths the frightening reality of village life in which the inhabitants are followers of a menacing satanic cult with the power to inflict indiscriminate evil and death if crossed.
A wealthy former mental patient goes home to her estate to rest and recuperate. While walking the grounds one day she hears the screams of a woman coming from underneath the ground. Her family, however, refuses to believe her story, and sees the incident as an opportunity to prove the woman's mind has snapped so they can take control of her money.
A woman is haunted by recurring nightmares, which seem to be instigated by her late husband who supposedly was killed in a fire.
Teenage friends Kit and Libby make prank phone calls for fun but then find themselves involved in a brutal double murder committed by one of their targets.
Two middle-aged women move to Hollywood, California after their sons are convicted of a notorious murder and open a dance school for children eager to tap their way to stardom.
A young girl whose mother had sold her soul to Satan when she was born is told by Satan that she must marry a fellow demon.