A young couple, Ganga and Nakulan, arrives at the ancestral home called Madampalli of the latter. Hailing from a family that follows tradition and superstitions, Nakulan's uncle Thampi objects to the couple's idea of moving into the allegedly haunted mansion, which Nakulan ignores. The couple moves in anyway following which seemingly supernatural events begin to happen.
A photographer struggling with memory loss discovers her pictures may indicate something sinister is hitting close to home.
A psychiatrist attempts to help an insomniac cabbie suffering from horrific and violent recurring nightmares which are spilling over and infecting their waking hours.
A petty thief breaks into the home of a psychiatrist and gets caught in a web of a doctor who wishes to experiment on him and a doctor's wife who wishes to seduce him.
Fearing her husband could become a killer, a woman seeks a psychiatrist's help.
A psychiatrist involved in a radical new therapy comes under suspicion when his patients are murdered, each according to their individual phobias.
Chicago psychiatrist Judd Stevens is suspected of murdering one of his patients when the man turns up stabbed to death in the middle of the city. After repeated attempts to convince the cops of his innocence, Dr. Stevens is forced to go after the real villains himself.
To a give inn town a young man with him girlfriend returns. It is the last member of a family who, without knowing it, is going to fulfill an old curse: to end another family who many years before had killed him relatives. A psychiatrist helps the police to unravel the atrocious crime, in which they are themselves implied ghost and living deads.
Race car driver Alan Colby and his new wife Denise are involved in a car crash where he sustains a serious head injury, causing him to have murderous feelings toward Denise. After Denise persuades him to honeymoon with her on the Cote D'Azur in France, they enlist the aid of a French psychiatrist who offers to regress Alan back to the time of the accident and cure him.
Randi Stewart is a sergeant on a marine base where her father is the commanding officer. She is being treated by the new base psychiatrist, Bill Turner. Her brother, Gordon Stewart is running for political office. General Stewart is murdered and Randi is the key suspect. Once Bill starts investigating the crime through his treatment of Randi, he begins to uncover an unusually large amount of suicides on the base. The intrigue grows and so does Bill's unprofessional feelings towards Randi. Is she the murderer? He doesn't really want to find out. He just keeps getting sucked deeper and deeper into the "Quicksand".
Obsession, sex, and illusion are depicted in a series of parallel stories. The Lost Door opens while Kristina is being interrogated in a psychiatric hospital where she has been committed. Catherine, a young psychiatrist has been assigned by the court to discover what goes on in the deranged yet intriguing mind of this suspected murderer, haunted by ghosts and strange sexual situations. After a long confrontation, it's the mysterious Kristina who opens up the young psychiatrists mind to her own repressed desires.
Kurt Ingston, a rich recluse, invites the doctors who left him a hopeless cripple to his desolate mansion in the swamps as one by one they meet horrible deaths.
Psychiatrist Ann Hecker is ending one relationship and possibly starting an important new one, while finding that some of the sexual exploits her patients relate are weighing on her. Turning to a married friend from her research days for guidance, she finds his help increasingly important when a female patient is murdered and it turns out that her new boyfriend was also seeing the dead woman.
While going through a difficult divorce from her domineering, businessman husband, Alexandra moves back into her old childhood brownstone home, where she sets out to uncover dark family secrets from when she was a young girl, involving her Aunt Judith's murder and her mother's descent into insanity. The only clue is a key to a mysterious secret room that lies within the house. As a series of bizarre and unsettling incidents prod Alexandra to investigate her past, she finds herself wandering deeper into danger as her past comes back to haunt her.
Dr. Marcus, a renowned psychiatrist, has selected 6 severe mentally ill and dangerous patients from the Spring Valley Mental Hospital to interview as part of research for his new book. As Dr. Marcus interviews each patient, one by one the horrors they have committed begin to unfold. However, Dr. Marcus soon learns that there is one patient who ties them all together - Patient Seven.
During her traumatic childhood with an abusive father, Emma relied on an imaginary friend for strength. She is now an artist struggling with mental illness living with her apparently loving husband, Brad. But when Emma's imaginary friend starts reappearing, she knows she's losing her grip. Desperate to save her marriage and show Brad she is in control, Emma takes drastic measures to free herself of her torment and her imaginary friend.
Two friends, young psychiatrists, perceive life in different ways. One wants to do the right thing. The second is to experiment. One is a diligent student. The second is the troublemaker. One loves, hating. The second hates, loving. It's a pity that they have only one passion - Katerina Sergeevna. For one, she is Mom, Dad's wife. For another - a lover.
After a brief encounter with David Hammond, an old college friend, successful lawyer Ellie Warren tries to mend her marriage with her husband Marcus. But she finds herself caught in a terrifying game of cat and mouse when the encounter escalates into an obsession that jeopardizes everyone she loves.
After an older lady hangs herself in a church, a new psychiatrist discovers she was obsessed with the disappearance of his eight-year-old son, who vanished three years earlier. Meanwhile, three city dwellers are restoring a house when they realize it is haunted.
A heartbroken young woman begins a sexual relationship with a struggling artista, not knowing that her new beau is already married. As the truth comes out, obsession and jealousy bring pain into all their lives.