On the island of Cyprus, an insomniac is haunted by hallucinations that his mother believes are a message from his dead father.

When the Campbell family moves to upstate Connecticut, they soon learn that their charming Victorian home has a disturbing history: not only was the house a transformed funeral parlor where inconceivable acts occurred, but the owner's clairvoyant son Jonah served as a demonic messenger, providing a gateway for spiritual entities to crossover.

In the Sahara desert, a sandstorm batters a deserted drilling station. A security patrolman battles through the high winds to investigate why all contact with the station has been lost. Originally built for gas exploration, and then abandoned, the site had recently been taken over by a multi-national research team intent on drilling deeper into the earth’s crust than ever before.

Detectives Jonas and Erik are called to the midnight sun country of northern Norway to investigate a recent homicide, but their plan to arrest the killer goes awry, and Jonas mistakenly shoots Erik. The suspect escapes, and a frightened Jonas pins Erik's death on the fugitive. Jonas continues to pursue the killer as he seeks to protect himself; however, his mounting guilt and the omnipresent sun plague him with an insomnia that affects his sanity.

Carlos has just died, but due to the quarantine, the body must stay at his girlfriend Ana's house.

A harmless game of "Truth or Dare" among friends turns deadly when someone—or something—begins to punish those who tell a lie—or refuse the dare.

Between the realms of fantasy and reality lies Club Fugazi, a strip bar where the girls are being brutally murdered. The lead dancer dreams about killing the strippers each night before the murders take place. She's uncertain of her innocence, but her psychiatrist assures her she's not the killer. Now, it's up to him to convince the cops.

Spain, 1950s. Montse's agoraphobia keeps her locked in a sinister apartment in Madrid and her only link to reality is the little sister she lost her youth raising. But one day, a reckless young neighbor, Carlos, falls down the stairwell and drags himself to their door. Someone has entered the shrew's nest... perhaps he'll never leave.

While holidaying in Ireland, a pregnant children's author finds her mental state becoming increasingly unstable, resulting in paranoia, hallucinations, and visions of a doppelgänger.

A psychiatrist temporarily separated from her family begins to experience severe psychological distress while working at a mental hospital and returning to her childhood home. As her professional responsibilities and personal relationships intersect, she undergoes a breakdown that forces her to confront long-suppressed memories and fears. (Note: This entry refers to the 1976 theatrical feature film (approximately 135 minutes), created by condensing and re-editing the four-part Swedish television miniseries originally produced the same year.)

After escaping from a mental hospital, a violent sociopath named Paul begins a dangerous rampage targeting Sofia, a world-famous pop star. Obsessed with her, he takes Sofia hostage in her own home, acting under the delusional belief that they are getting married. Paul is desperate to prove his devotion, leading to a tense and unpredictable situation.

Once called "Father Frank" for his efforts to rescue lives, Frank Pierce sees the ghosts of those he failed to save around every turn. He has tried everything he can to get fired, calling in sick, delaying taking calls where he might have to face one more victim he couldn't help, yet cannot quit the job on his own.