The Other Side of the Underneath (1972)

With the help of his girlfriend Cathy and Dr. Fong, a psychiatrist, ambitious journalist Johnny Barrett poses as a madman in order to be admitted to a mental institution where a bloody murder has been committed.

Set in the changing world of the late 1960s, Susanna Kaysen's prescribed "short rest" from a psychiatrist she had met only once becomes a strange, unknown journey into Alice's Wonderland, where she struggles with the thin line between normal and crazy. Susanna soon realizes how hard it is to get out once she has been committed, and she ultimately has to choose between the world of people who belong inside or the difficult world of reality outside.

As he helps a young artist with her upcoming exhibition, the owner of a mannequin shop's deadly, suppressed desires come to the surface.

After a 4 a.m. knock at the door and haunting voices, Kristen McKay and James Hoyt’s remote getaway becomes a psychological night of terror as three masked strangers invade. Now they must go far beyond what they thought themselves capable of if they hope to survive.

A group of high school outcasts get revenge on the students that torment them.

A psychotherapist helps a law student cope with schizophrenia in one of five interconnected tales dealing with mental illness.

In 1950s Australia, young Celia is growing up with a sense of isolation and mistrust of the world that surrounds her. Her mother and father won't let her play with the kids next door because their parents are communists. Then her pet bunny is taken away because of rabbit overpopulation. And, more traumatizing yet, when her grandmother dies, she's the one to discover the corpse. To cope, she retreats into elaborate fantasies.

A disturbed and institutionalized 16-year-old girl struggles between fantasy and reality.

The story of a young woman who takes an epic journey to claim her own darkness and sexuality so she can stop putting it into the hands of her abusive lover. When Inanna, a young actress, working as a stripper, becomes obsessed with a mask maker, she sacrifices parts of herself and her life, piece by piece, in order to win his love. At the same time she enters a mythic journey in the theater. One that forces her to face the many abuses endured by women around that world and that blurs her performance, her dreams and her real life and results in a provocative and powerful confrontation that frees her. -- from official website

A crew from a paranormal reality television show lock themselves in a haunted psychiatric hospital. They search for evidence of paranormal activity as they shoot what ends up becoming their final episode.