Years after a patient killed himself under her care, a therapist finds herself reliving the case when a new patient with a similar condition asks for her help. But when her life begins spiraling out of control, she wonders if this is mere coincidence… or if there are more sinister forces at work.

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.

Four mental patients – who, due to unauthorized experiments, believe they’re living in a dream and have shed all moral imperatives – escape and find their way to the nearest bus-load of stranded schoolgirls.

A demented nun sliding through morphine addiction into madness, whilst presiding over a regime of lesbianism, torture and death. Sister Gertrude is the head nurse/nun in a general hospital, whose increasingly psychotic behavior endangers the staff and patients around her.

Jack Newman has finally adapted to the challenges of a sudden accident that left him blind several years ago and is preparing for a new life with his fiancée, Gwen. An opportunity arises for Jack to become the first patient of an experimental eye surgery. After regaining his sight, Jack begins to slowly take on the characteristics of the eyes’ late donor, a state-executed psychopath. As Jack begins to lose the battle raging in his mind, Gwen uncovers some startling information and is faced with the most difficult choice of her life. Which will prevail…true love or the primal instinct to survive?

A female clinical psychologist’s life spirals out of control as she assists the police hunt for a demented serial killer and she treats a new patient.

The patients and staff of a secluded heroin treatment center must do battle with more than their own demons as a mysterious killer begins picking them off one-by-one.

Two best friends, Merv Doody (James Heathcote) and Onkey (Dan Palmer), take a hapless escaped mental patient under their wing and attempt to teach him how to become a real serial killer.

In the year 2035, convict James Cole reluctantly volunteers to be sent back in time to discover the origin of a deadly virus that wiped out nearly all of the earth’s population and forced the survivors into underground communities. But when Cole is mistakenly sent to 1990 instead of 1996, he’s arrested and locked up in a mental hospital. There he meets psychiatrist Dr. Kathryn Railly, and patient Jeffrey Goines, the son of a famous virus expert, who may hold the key to the mysterious rogue group, the Army of the 12 Monkeys, thought to be responsible for unleashing the killer disease.

Set fifteen years after the original film, The Exorcist III centers around the philosophical Lieutenant William F. Kinderman who is investigating a baffling series of murders around Georgetown that all contain the hallmarks of The Gemini, a deceased serial killer. It eventually leads him to a catatonic patient in a psychiatric hospital who has recently started to speak, claiming he is the The Gemini and detailing the murders, but bears a striking resemblance to Father Damien Karras.

A criminal psychologist loses his arm in a car crash, and becomes one of three patients to have their missing limbs replaced by those belonging to an executed serial killer. One of them dies violently, and disturbing occurrences start happening to the surviving two.

A small group of Catholics led by an ailing priest believe that Satan intends to become man, just as God did in the person of Jesus. The writings of a possessed mental patient lead them to Peter Kelson, a writer who studies serial killers. They think it’s his body Satan will occupy. The youngest in the group, a teacher named Maya Larkin, goes to Peter to investigate further and to convince him to believe in the possibility of Evil incarnate. Other signs come to him as he and Maya them take a journey full of strange occurrences, self-discovery, and an ultimate showdown

Luke Parker, a brilliant young psychiatrist has always relied on analysis and logic. But his amazing mind can’t fathom the call of his destiny. Luke’s patient, William Titus embodies why ‘lunar’ is the root of ‘lunatic.’ He’s a serial killer, but more than that, he believes he’s a werewolf. And Titus has a secret. — James Wolf

College students exploring an abandoned insane asylum accidentally shatter canisters holding the cremains of former mental patients. Inhaling the dusty ash filling the air, they’re soon possessed by the souls once held within them. One is a convicted serial killer from 1950.