A teen girl disappears after trying to meet men online in order to escape her small town. Apparently, only her best friend worries enough to investigate the mystery.

Five teenagers on the run from police officers hide in a train carriage. However, its occupants are ghosts on their way to hell and they intend to take them along.

Rex and Saskia, a young couple in love, are on vacation when they stop at a busy service station. Saskia is abducted in broad daylight and three years pass with no answers or closure surrounding her disappearance. Rex has nearly given up all hope when he suddenly begins receiving letters from her abductor.

While shooting a documentary on the suspicious disappearances within the homeless community, a filmmaker and his crew go missing while uncovering a terrifying and vicious secret below the city's surface.

In a little Sicilian village at the edge of a forest, Giuseppe, a boy of 13, vanishes. Luna, his classmate who loves him, refuses to accept his mysterious disappearance. She rebels against the silence and complicity that surround her, and to find him she descends into the dark world which has swallowed him up and which has a lake as its mysterious entrance.

After another teenager disappears from the idyllic suburb of Sunshine Hills, Suzy, the girl-next-door of every boy's dreams, persuades Daniel, a fourteen-year-old with an obsessive crush, to help her uncover the truth.

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

Since the 1960s, a disproportionate number of the population in and around Nome, Alaska, have gone missing. Despite FBI investigations, the disappearances remain a mystery. Dr. Abigail Tyler, a psychologist, may be on the verge of blowing the unsolved cases wide open when, during the course of treating her patients, she finds evidence of alien abductions.

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.

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.

A Portland taxi dancer is a suspect in a series of murders involving her former customers.

In 1965 New England, a troubled girl encounters mysterious happenings in the woods surrounding an isolated girls school that she was sent to by her estranged parents.