The Unknown Guest

England, 1926. An American journalist looks for mystery writer Agatha Christie when she suddenly disappears without explanation, leaving no trace.

Part documentary/part dramatization, this film details several of the highest-profile unsolved cases of disappearances, mysterious changes in personality and other strange occurrences related to the Bermuda Triangle.

Plagued with grief over the murder of her daughter, Valerie Somers suspects that her husband John is cheating on her. When Valerie disappears, Detective Leon Zat attempts to solve the mystery of her absence. A complex web of love, sex and deceit emerges - drawing in four related couples whose various partners are distrustful and suspicious about each other's involvement.

After being hypnotized by his sister-in-law, Tom Witzky begins seeing haunting visions of a girl's ghost and a mystery begins to unfold around her.

A career officer and his wife work with a police detective to uncover the truth behind their son's disappearance following his return from a tour of duty in Iraq.

The young teacher Marelle goes in search of her husband who mysteriously disappeared while attending the funeral of a childhood friend.

A man receives a mysterious e-mail appearing to be from his wife, who was murdered years earlier. As he frantically tries to find out whether she's alive, he finds himself being implicated in her death.

Harry Crumb is a bumbling and inept private investigator who is hired to solve the kidnapping of a young heiress which he's not expected to solve because his employer is the mastermind behind the kidnapping.

A tutor recounts a frantic night that culminated in a 16-year old girl's disappearance. Unfolding in front of a video camera direct from a psychiatric ward, Gaby Winters (Jennifer Morrison) recalls a dreadful babysitting job that sent her on a frantic search for a missing teenager out into the heart of a mysterious city. Woven into the story are a multitude of subplots that add up to one chaotic night that Gaby will never forget.

A detective investigates the disappearance of a girl's body from the city morgue.

A documentary filmmaker explores seemingly unrelated paranormal incidents connected by the legend of an ancient demon called the "kagutaba."