A wealthy woman is trapped during a storm in a house with no electricity or phone. A killer has murdered her sister, stuffed the body in the basement, and is now after her.

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.

A hired killer hunts down a schoolteacher to get something she has. She doesn't know what it is, but he's already killed twice to get it.

Scientists Culp and Wallach suspect that there is someone other than their research primates inhabiting their polar station.

A family moves into a new home in an isolated area, and soon realizes that someone--or something--doesn't want them there.

A housewife is stalked by a psycho after she sees him murder a highway patrol officer.

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

A murdered woman seeks revenge, possesses her husband's new wife.

An ailing man summons his four daughters home for Christmas and asks them to kill his new wife, who he suspects is poisoning him.

A woman begins receiving ominous phone calls from a relative who died 15 years prior. With each phone call, a family member dies. Will she be the next in line?

A young girl begins seeing the ghost of her sister who died in an accident a year earlier.

A disillusioned housewife on a vacation in the woods is disturbed by her husband continually trying to get her to come home and, more ominously, a mysterious howling at night.