A mystery film is a genre of film that revolves around the solution of a problem or a crime. It focuses on the efforts of the detective, private investigator or amateur sleuth to solve the mysterious circumstances.
In a small Southern town, four vigilantes wrongfully execute a mentally-challenged man, but after the court sets them free mysterious "accidents" begin to kill them off one by one.
Aliens searching for plutonium for their disabled spacecraft take over the bodies and minds of the residents of a small California desert town.
A woman is kidnapped and her identity is stolen by criminals attempting to collect her inheritance.
A group of young adults visit a boarded up campsite named Crystal Lake where they soon encounter the mysterious Jason Voorhees and his deadly intentions.
A sadistic killer cult kidnaps and sacrifices beautiful women. A young girl, just paroled from prison, moves into a strange house and appears to be the cult's next victim.
A horror movie star returns to his famous role after years in a mental institution. But the character seems to be committing murders independent of his will.
A group of camp counselors are stalked and murdered by an unknown assailant while trying to reopen a summer camp which was the site of a child's drowning and a grisly double murder years before.
Shaggy is turned into a werewolf, and it's up to Scooby, Scrappy and Shaggy's girlfriend to help him win a race against other monsters, and become human again.
A young couple venture into a summer beach house and make passionate love, unaware that they are being observed by a demented doctor who later uses the girl as part of a bizarre experiment.
The Leprechaun returns once again, when a group of girls unwillingly awaken him after they tear down a cabin so that they can build a new sorority house.