A psychiatrist, familiar with the knife-wielding dream demon Freddy Krueger, helps teens at a mental hospital battle the killer who is invading their dreams.

Deputy Sheriff Lou Ford is a pillar of the community in his small west Texas town, patient and apparently thoughtful. Some people think he is a little slow and maybe boring, but that is the worst they say about him. But then nobody knows about what Lou calls his "sickness": He is a brilliant, but disturbed sociopathic sadist.

When 4 American tourists - Sofia, Carl, Belle and Michael - go on a ghost tour, they get much more than they bargained for, when the ghosts of an evil Doctor and his last patient victim trap them in the old abandoned psychiatric ward.

A female psychologist wants to understand the minds of a confessed serial killer who spent the last five years in a mental hospital because of his state.

Nuclear war breaks out and the staff and patients of a mental hospital take refuge in an underground bunker and accidentally get locked in. Disciple soon disintegrates and the patients, led by Richard, start to resist authority. Richard devises a scheme for a new social order where the sane will take no part. The doctors try to resist but are ultimately overcome.

When Jane and Tun run over a girl in a car accident, they speed away immediately from the crime scene. However, Tun, a photographer, soon discovers strange shadows in his photos, which unsettles them.

Back in the early 1970s, at a mental institution near the Russian border, a crazed doctor, Dr. Anderson assumed the persona of "the Auteur," and began murdering his patients while filming the atrocities. Thirty years later, an American film crew has arrived at the hospital to shoot a horror film based on those awful events. The director, Steven, is determined to make the film as realistic as possible, a goal that doesn't seem too far-fetched when his Finnish sound men discover a hidden room in the hospital basement. There, perfectly preserved, are the original snuff films shot by "the Auteur". As Steven's obsession grows, his cast and crew begin to fear for his sanity. But this is only the beginning, because when Steven discovers actual camera used by "the Auteur", he assumes the role of the murderous doctor and the real slaughter begins.

A sociology instructor finds her new teaching duties at a private college interrupted by the presence of a killer.

A frustrated detective deals with the case of several gruesome murders committed by people who have no recollection of what they've done.

A naive young man assumes a dead man's identity and finds himself embroiled in an underground world of power, violence, and chance where men gamble behind closed doors on the lives of other men.

Now confined to a mental hospital, young Kirsty insists her supposedly dead father is actually stuck in Hell following his wife’s betrayal. Few believe the young woman’s lurid stories aside from the thrill-seeking Dr. Channard. Kirsty is undeterred and, with the help of a fellow patient, heads to Hell for a rescue.

After an eight-month stay in a mental hospital, a tormented man comes home to live with his sister; but a mysterious boarder may be trying to kill him.