Five friends head to a remote cabin, where the discovery of a Book of the Dead leads them to unwittingly summon up demons living in the nearby woods.

On the trail of a missing girl, an ex-cop comes across a secretive group attempting to summon a terrifying supernatural entity.

After being resurrected by a sinister entity, Art the Clown returns to the timid town of Miles County where he targets a teenage girl and her younger brother on Halloween night.

Since the death of his pregnant wife in a Haitian earthquake 12 years ago, Victor Fielding has raised their daughter, Angela on his own. But when Angela and her friend Katherine, disappear in the woods, only to return three days later with no memory of what happened to them, it unleashes a chain of events that will force Victor to confront the nadir of evil and, in his terror and desperation, seek out the only person alive who has witnessed anything like it before: Chris MacNeil.

On the day of his scheduled execution, a convicted serial killer gets a psychiatric evaluation during which he claims he is a demon, and further claims that before their time is over, the psychiatrist will commit three murders of his own.

A darkness swirls at the center of a world-renowned dance company, one that will engulf the artistic director, an ambitious young dancer, and a grieving psychotherapist. Some will succumb to the nightmare. Others will finally wake up.

College student Ryan wakes up in his car on Tuesday, September 19. Returning to his dorm room, he walks in on his roommate Carter and Carter's girlfriend Tree. He resumes work on an experimental quantum reactor with fellow students Samar and Dre. After Bronson, the school dean, shuts down the project for triggering several power outages, Ryan is murdered by someone dressed as Babyface, and wakes up again on Tuesday the 19th. Tree explains her experience Happy Death Day#Plot, and she and Carter agree to help Ryan. They learn the reactor was responsible for creating the loop. The new Babyface tracks Ryan down, but Tree subdues and unmasks him to reveal another Ryan. The second Ryan warns that the original must die for the loop to close. Terrified, Ryan activates the reactor, releasing a powerful energy pulse that knocks everyone unconscious.

A pious nurse becomes dangerously obsessed with saving the soul of her dying patient.

A young woman is followed by an unknown supernatural force after a sexual encounter.

After witnessing a bizarre, traumatic incident involving a patient, a psychiatrist becomes increasingly convinced she is being threatened by an uncanny entity.

A grieving couple retreat to their cabin in the woods, hoping to repair their broken hearts and troubled marriage, but nature takes its course and things go from bad to worse.

A biologist signs up for a dangerous, secret expedition into a mysterious zone where the laws of nature don't apply.