Kids all over America want Silver Shamrock masks for Halloween. Doctor Daniel Challis seeks to uncover a plot by Silver Shamrock owner Conal Cochran.

The cases of an easy-going ex-convict turned private investigator.

A Manhattan doctor embarks on a bizarre, night-long odyssey after his wife's admission of unfulfilled longing.

A group of young horror fans go searching for a film that mysteriously vanished years ago but instead find that the demented killer from the movie is real, and he's thrilled to meet fans who will die gruesomely for his art.

New York City writing professor, Frannie Avery, has an affair with a police detective who is investigating the murder of a beautiful young woman in her neighborhood.

Dr. Emilia Priestly, in need of some relaxing vacations, goes to Mystery Island, an immersive murder-mystery-themed resort. As the game begins, tragedy strikes: the resort's reclusive founder, is murdered.

A former serial killer with Alzheimer's fights to protect his daughter from her psychotic boyfriend.

During a snowy Christmas season in Sweden, psychologist and profiler Inger Johanne Vik and her autistic daughter both get drawn into the investigation of a number of disturbing deaths.

The murderous fisherman with a hook is back to once again stalk the two surviving teens, Julie and Ray, who had left him for dead, as well as cause even more murder and mayhem, this time at a posh island resort.

A young woman is involuntarily committed to a mental institution, where she is confronted by her greatest fear - but is it real or a product of her delusion?

When a college student unfriends a mysterious girl online, she finds herself fighting a demonic presence that wants to make her lonely by killing her closest friends.

A deeply troubled small-town cop investigates a suspicious hunting death while other events jeopardize his sanity.

After his friend is murdered, a Washington, D.C. teenager undertakes his own investigation of the crime.

A woman wakes up every day, remembering nothing as a result of a traumatic accident in her past. One day, new terrifying truths emerge that force her to question everyone around her.

An unexpected promotion at a cutthroat hedge fund pushes a young couple's relationship to the brink, threatening to unravel far more than their recent engagement.

DI Colette Cunningham's no nonsense approach to policing has earned her the respect of her Merseyside Police colleagues. She seems unflappable, until she gets a call from the Garda in Dublin after the body of a young woman is discovered.

Sherlock Holmes and Dr. Watson find themselves in 1890s London in this Christmas special.

A congressional candidate questions his sanity after seeing the love of his life, presumed dead, suddenly emerge.

An isolated island community experiences miraculous events - and frightening omens - after the arrival of a charismatic, mysterious young priest.

1956 - France. A priest is murdered. An evil is spreading. The sequel to the worldwide smash hit follows Sister Irene as she once again comes face-to-face with Valak, the demon nun.