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...

A former child star torments her paraplegic sister in their decaying Hollywood mansion.

A lady ringmaster milks the publicity from a string of murders.

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.

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...

An aging, reclusive Southern belle plagued by a horrifying family secret descends into madness after the arrival of a lost relative.

Anthropologist Dr. Brockton unearths a primitive troglodyte -- an Ice Age "missing link": half-caveman, half-ape -- in a local cave. Through medical...

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...

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...

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...

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.

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...

An aging widow hides a deadly secret which she will do anything to keep buried.

A woman is haunted by recurring nightmares, which seem to be instigated by her late husband who supposedly was killed in a fire.

A tale of witchcraft, black magic and a haunted house in the Amish country.

A young woman is terrorized by her fiance's demented mother who blames her for her son's death.

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.

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...

On her way home from a stay at a mental institution after a traumatic rape, a woman realizes that someone is deliberately trying to drive her insane.