Holmes and Watson board a passenger train bound from London to Edinburgh, to guard the Star of Rhodesia, an enormous diamond worth a fortune belonging to an elderly woman of wealth; but within the first hour of the trip, the woman's son is murdered and the diamond stolen and any of the passengers in their car could be the killer thief.
A stranger arrives in a little village and soon after a mysterious sickness starts spreading. A policeman is drawn into the incident and is forced to solve the mystery in order to save his daughter.
One clear summer day in a Baltimore suburb, a baby goes missing from her front porch. Two young girls serve seven years for the crime and are released into a town that hasn't fully forgiven or forgotten. Soon, another child is missing, and two detectives are called in to investigate the mystery in a community where everyone seems to have a secret.
In the middle of a routine patrol, officer Daniel Carter happens upon a blood-soaked figure limping down a deserted stretch of road. He rushes the young man to a nearby rural hospital staffed by a skeleton crew, only to discover that patients and personnel are transforming into something inhuman. As the horror intensifies, Carter leads the other survivors on a hellish voyage into the subterranean depths of the hospital in a desperate bid to end the nightmare before it's too late.
A divorce case involving a landowner and his young wife spirals into something darker, drawing Mr. Whicher into the heart of the English countryside where he uncovers the most disturbing and destructive of secrets.
An upper-crust family dinner is interrupted by a police inspector who brings news that a girl known to everyone present has died in suspicious circumstances. It seems that any or all of them could have had a hand in her death. But who is the mysterious Inspector and what can he want of them?
Elle Overton, a college student, becomes obsessed with Katie Kampenfelt, the mysterious heroine of a novel she's just finished reading. When Elle, battling depression, becomes convinced that Katie is actually a flesh-and-blood human being, it sets her on a reckless and terrifying course. An exploration of the potentially dangerous allure of the Internet, the film picks up where its predecessor, the cult hit Ask Me Anything, left off.
In the late 90s, a video archivist unearths a series of sinister pirate broadcasts and becomes obsessed with uncovering the dark conspiracy behind them.
A Japanese girl struggling to fit in at her new school teams up with a reclusive neighbor to find out what happened to an upperclassman who disappeared under mysterious circumstances.
Anne Bennett wakes up in a hospital, convinced she is recovering from minor surgery only to find herself in a battle of wits with a psychiatrist who can't let her leave until she remembers "what happened that night." Events turn a darker corner as doctor and patient try to unlock not only what traumatic event Anne is suppressing, but also who was there, why it happened, and why Anne's subconscious is fighting so hard to prevent her from talking about it.
When actress Diana Baring is found in a daze beside her colleague’s murdered body, all evidence points to her guilt. During the trial, juror Sir John Menier doubts the verdict, but yields to pressure. Haunted by remorse, he launches his own investigation.
A chambermaid and a former cop meet at a speed dating event and a romance develops. But during a romantic getaway things suddenly take a turn for the worse when her mysterious past is revealed.
Maud's best friend Elizabeth has disappeared, but as she tries to solve the mystery, dementia threatens to erase all the clues, giving the search a poignant urgency.
In the grip of grief following the death of his young son, his marriage on the rocks and nearing bankruptcy, Parker reluctantly returns to work as a private investigator. Embarking on an unusual assignment to observe a woman from an abandoned apartment, Parker witnesses bizarre happenings surrounding her, unaware that the derelict building that he surveys her from has birthed a dark presence which slowly threatens to consume him.