A young man murders his new bride and goes insane. He wakes in an asylum with no memory, left in the hands of two mysterious doctors who relate his condition with his biological identity.
Yoji Matsuda, Shijaku Katsura, Hideo Murota, Eri Misawa, Leo Morimoto, Jun Haichi, Kaori Kobayashi, Harukazu Kitami, Imari Tsuji, Toto Kitamura, Daisuke Iijima, Fumio Watanabe

Tanjiro, now a registered Demon Slayer, teams up with fellow slayers Zenitsu and Inosuke to investigate missing person cases on the mountain Natagumo. After the group is split up during a battle with possessed swordfighters, they slowly begin to realize the entire mountain is being controlled by a clan of Demon spider creatures. A recap of Kimetsu no Yaiba episodes 15–21, with new footage and special end credits.
2021

Tanjiro Kamado returns home to find his family slaughtered and the lone survivor, his sister Nezuko, turned into a Demon. To his surprise, however, Nezuko still shows signs of human emotion and thought. Thus begins Tanjiro's journey to seek out the Demon who killed their family and turn his sister human again. A recap of Kimetsu no Yaiba episodes 1–5, with new footage and special end credits.
2019

"The Kirkebride Project" tells the haunting tale of five college students who disappeared investigating an abandoned insane asylum the day after they were approached by a strange man who informed the friends of the asylums whereabouts. When the team begins their investigation, they quickly realize they are being stalked by the murderous spirits of the hospitals gruesome past.
2014

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.
2009

Los Angeles, 1928. When single mother Christine Collins leaves for work, her son vanishes without a trace. Five months later, the police reunite mother and son. But when Christine suspects that the boy returned to her isn't her child, her quest for truth exposes a world of corruption.
2008

A man takes up residence with a mysterious marquis and is soon persuaded to enter into an asylum for preventative therapy. Things are not what they seem, and the marquis may be even more sinister than what the young man might have predicted.
2005

When her scientist ex-boyfriend discovers a portal to travel through time -- and brings back a 19th-century nobleman named Leopold to prove it -- a skeptical Kate reluctantly takes responsibility for showing Leopold the 21st century. The more time Kate spends with Leopold, the harder she falls for him. But if he doesn't return to his own time, his absence will forever alter history.
2001

Trevor Blackburn is accused of murdering his girlfriend, Faith, in a brutal ritual. He's sentenced to live in an experimental rehabilitation community and falls into a coma. When he wakes up, he meets the mysterious Dr. Ek, who tortures Trevor in an attempt to learn the whereabouts of a powerful occult book. As other patients start to disappear, Trevor begins to wonder who and where he really is.
2001

When Champion City's hero Captain Amazing is kidnapped by the recently paroled supervillain Casanova Frankenstein, a trio of average, everyday superheroes -- Mr. Furious, the Shoveler and the Blue Raja -- assemble a new super team to save him.
1999

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 the son of a famous virus expert who may hold the key to the Army of the 12 Monkeys; thought to be responsible for unleashing the killer disease.
1995

After the death of her mother, a teenage girl is faced with bizarre supernatural occurrences when her mother's estranged sister arrives and begins to infiltrate her and her father's lives.
1988

A grieving woman, haunted by the loss of her husband on their wedding day, suddenly finds herself slipping between two realities—one where she remains a widow and another where he is alive with their son. As she struggles to distinguish truth from illusion, she becomes entangled in love, betrayal, and mystery, questioning her sanity while searching for answers in a world that keeps shifting.
1988

A sociology instructor finds her new teaching duties at a private college interrupted by the presence of a killer.
1984

In 1957, Dorothy and Edmund Yates were committed to an institution for the criminally insane, she for acts of murder and cannibalism and he for covering up her crimes. Fifteen years later, they are pronounced fit for society and released. However, in Dorothy's case the doctors may have jumped the gun a bit. Edmund and eldest daughter, Jackie, try to discover just how far Mother's bloodlust has taken her. Meanwhile, youngest daughter Debbie begins to explore the crazy roots of her family tree as fully as possible.
1974

Dr Simon Helder, sentenced to an insane asylum for crimes against humanity, recognises its director as the brilliant Baron Frankenstein, the man whose work he had been trying to emulate before his imprisonment. Frankenstein utilises Helder's medical knowledge for a project he has been working on for some time. He is assembling a man from vital organs extracted from various inmates in the asylum. And the Baron will resort to murder to acquire the perfect specimens for his most ambitious project ever.
1974

A young psychiatric nurse goes to work at a lonesome asylum following a murder. There, she experiences varying degrees of torment from the patients.
1973

A young psychiatrist applies for a job at a mental asylum and must pass a test by interviewing four patients. He must figure out which of the patients, is in fact, the doctor that he would be replacing if hired.
1972

Newly released from a mental ward, Jessica hopes to return to life the way it was before her nervous breakdown. But when Jessica moves to a country house with her husband and a close friend, she finds a mysterious girl living in there. Jessica's terror and paranoia resurface as evil forces surround her.
1971

Virginia Cunningham is confused upon finding herself in a mental hospital, with no memory of her arrival at the institution. Tormented by delusions and unable to even recognize her husband, Robert, she is treated by Dr. Mark Kik, who is determined to get to the root of her mental illness. As her treatment progresses, flashbacks depict events in Virginia's life that may have contributed to her instability.
1948

Francis, a young man, recalls in his memory the horrible experiences he and his fiancée Jane recently went through. Francis and his friend Alan visit The Cabinet of Dr. Caligari, an exhibit where the mysterious doctor shows the somnambulist Cesare, and awakens him for some moments from his death-like sleep.
1920