A paranormal-obsessed man mounts his own investigation into the beyond with his depressed best friend, misfit nephew, a cable access medium and an overeager security guard.

A group of teenagers in San Francisco discover a nest of homicidal monsters living in a tower of the Golden Gate Bridge, but when they try to tell authorities, no one believes them.

A series of terrifying accidents and brutal murders leave a bloody trail into the subterranean caverns of an Opera house. Below the theatre stalks a man raised by creatures of the underworld.

International students at an elite Prague school are stalked and murdered by a masked killer while holding a party in an abandoned water park.

A woman uncovers sinister secrets while investigating the apparent suicide of her sister.

Duke Diver is living the high life as the freewheeling manager of a luxurious resort in Palm Springs, Calif. He soon faces competition from Leo, a former military man who likes the same woman that Duke is interested in. When Diver's past suddenly catches up with him, he must put aside his differences and reluctantly team up with Leo to stop whoever is trying to kill him.

Six strangers find themselves in circumstances beyond their control, and must use their wits to survive.