Four interwoven stories that occur on Halloween: an everyday high school principal has a secret life as a serial killer; a college virgin might have just met the one guy for her; a group of teenagers pull a mean prank; a bitter old recluse receives an uninvited guest.

Sometimes the Dead have unfinished business. A storm from hell brings mysterious strangers . . . who come with secrets. Emma is a struggling romance writer. David is a traumatized war veteran struggling with his past and sleeping in his van. They face an evil and terrifying menace as the strangers appear. Veronica arrives naked. Coby has blood on him. Then the Others come. Sex and murder, lust and deadly vengeance make this a night that the romance writer and her new friend will never forget . . . if they survive. Set in an antique house amidst the haunted saltwater marshes of Cape Cod, like the Sixth Sense, the film marries Hitchcock and the paranormal in a tightly plotted thriller.

A rookie police officer willingly takes the last shift at a newly decommissioned police station in an attempt to uncover the mysterious connection between her father’s death and a vicious cult.

12-year-old Regan MacNeil begins to adapt an explicit new personality as strange events befall the local area of Georgetown. Her mother becomes torn between science and superstition in a desperate bid to save her daughter, and ultimately turns to her last hope: Father Damien Karras, a troubled priest who is struggling with his own faith.

As they celebrate their high school graduation, four friends are involved in a hit-and-run accident when their car hits and apparently kills a pedestrian on an isolated roadway. They dispose of the body and vow to keep the incident a secret, a year later somebody starts sending them letters bearing the warning “I Know What You Did Last Summer.”

When an undersea volcano sends tremors throughout the Atlantic, aquatic creatures come out of hiding. Merchant seamen Joe Ryan and partner Sam Slade harness the most unusual of the lot, a massive beast that looks like a Tyrannosaurus Rex. The enterprising sailors deliver their quarry to a British circus, but it turns out that the animal is a newborn. And, when his much larger mother arrives in London to rescue her son, the city feels her wrath.

A young archaeologist believes he is cursed by a mask that causes him to have weird nightmares and possibly to murder. Before committing suicide, he mails the mask to his psychiatrist, Dr. Barnes, who is soon plunged into the nightmare world of the mask.

A young girl, with an amazing ability to communicate with insects, is transferred to an exclusive Swiss boarding school, where her unusual capability might help solve a string of murders.

Four friends travel to a supposedly haunted abandoned circus on Halloween to party and encounter a ringmaster setting up a sideshow exhibit who proceeds to tell them three terrifying tales.

After Charles Forsyth was sent to the electric chair for a crime he didn’t commit, he forever haunts the prison where he was executed. Flash forward several years when the prison is reopened, under the control of its new warden Eaton Sharpe, a former security guard who framed Charlie. When prisoners are ordered to break down the wall to the execution room, they unknowingly release the angry spirit of Charles Forsyth, a powerful being distributing his murderous rage to all, leading up to the Warden himself.

A horror comedy about a young doctor taking a new post, only to learn that the patients who passed away there may not have left after all. This place frequented by ghosts, as if they were just like living people, is Ghost Hospital.

A teenager’s home video leads to a series of horrifying revelations.