A man is trapped in a sinister flat, where nothing seems to obey the laws of nature.

New Yorker Liza Merril inherits an old hotel in Louisiana and invests her savings to reopen the place, unaware that the hotel houses the body of a dead painter murdered decades earlier, and that the location is about to become a gateway to Hell.

Author and amateur astronomer John Putnam and schoolteacher Ellen Fields witness an enormous meteorite come down near a small town in Arizona. Putnam becomes a local object of scorn when, after examining the object up close, he announces that it is a spacecraft, and that it is inhabited...

Towards the end of the Civil War, a group of Confederate soldiers hole up on an abandoned plantation after robbing a bank, and find themselves at the mercy of supernatural forces.

The friends Emmett, Freddy, Marie, Kevin and his reluctant girlfriend Jessie decide to spend the Halloween night in an abandoned hospital. Meanwhile, the younger Allan meets the old friend of his father Arlo Ray Baines and asks him to help to find his vanished sister Meg in the same spot. The two groups meet each other in the mental in...