Why?

A research psychologist attempts to make sense of a woman's claims of alien abduction through a sit-down interview and overnight observation.

A posh couple experience car trouble on their way to a villa party and stop into a local mechanic's shop for assistance, unaware of his shady background. After he and his mentally challenged assistant fix the car, the couple invite them to the party to return the favor, leading to an evening of mayhem.

A young man who works at a nursing home uses the legendary Zodiac killer's M.O. to kill people who neglect their elderly relatives.

Veteran Boogey Man and Zodiac Killer director Ulli Lommel continues his long tradition of delivering tense thrills with this relentless look at the life of the elusive, Kansas-based serial killer known to authorities only as "B.T.K." before his arrest...

A cop goes after a psycho who is killing cocktail waitresses.

Based on a true story of serial killer a model citizen, loving father and husband and serial killer John Wayne Gacy, a man with over 30 dead men and boys entombed in the crawl space underneath his house which he shared with his family.

An ex-convict, troubled by dreams that he strangles women, is hired as the caretaker on an estate owned by three very strange sisters. Soon after his arrival, a serial killer begins slaughtering blonde, blue-eyed women - and leaving their eyeballs in a bowl of water.

A killer is cleaning up the streets of Milan by murdering those considered as deviant. An ornamental dragonfly, soaked in the blood of the victim, is left on each body.

Billy Chapman, who was traumatized by his parents' Christmas Eve murder, then brutalized by sadistic orphanage nuns, grows up to dress as jolly St. Nick for a yuletide rampage to punish the naughty.

After the death of a high school track star during a race, a mysterious killer in a fencing mask begins murdering her friends and teachers.

A newsman works with a blind puzzle-solver to uncover a deadly conspiracy linked to a genetic research facility.

On a stormy night, the mute servant to an ailing matriarch is stalked by a serial killer.

Trish invites her high school basketball teammates over for a night they'll never forget -- or survive -- when an unexpected guest crashes the party: an escaped psychopath with a portable power drill.

Alex Ritt, a music video director comes to Italy to direct a video for pop sensation Stefania Stella. He soon encounters a mysterious killer who videotapes his victims for the police. As the horrible murders continue, Ritt is unknowingly pushed into the killer's games and he soon becomes a target of the police. The video-killer is on the loose and Ritt must find out the truth before it's too late.

After a doctor kills his mistress and himself while researching the mysterious previous owner of his Boston home, his colleague, Dr. Norman Boyle, takes over his studies and moves his family into the Boston mansion. Soon after, Boyle's young son Bob becomes plagued by visions of a young girl, who warns him of the danger within the house.

The financially strained and increasingly desperate, Lester Parsons concocts a brilliant get-rich-quick scheme; cruise the lonely hearts ads for rich women to fleece. Too bad then, that Lester’s also a psychotic cannibal who enjoys mutilating these lovelorn souls, via his trusty chainsaw, and using their flesh for his dinner. When a copycat killer threatens to bring him down, Lester must do all he can to prevent this new killer’s sloppy work from ruining them both.

A suburban housewife learns that she has psychic connections to a serial killer, and can predict this person's motives through her dreams.

A pseudo-documentary edited from the home movies of serial killers Wayne & Andrea Montgomery, presenting a look into their quiet, suburban lives...as well as the graphic & disturbing details of their horrific crimes.

After nearly 50 years of hiding, Leatherface returns to terrorize a group of idealistic influencers who accidentally disrupt his carefully shielded world in a remote Texas town.

Six people are lured into a small Deep South town for a Centennial celebration where the residents proceed to kill them one by one as revenge for the town's destruction during the Civil War.