After a doctor kills his mistress and himself while researching the mysterious previous owner of his Boston home, his colleague, Dr. Norman Boyle, takes over his studies and moves his family into the Boston mansion. Soon after, Boyle's young son Bob becomes plagued by visions of a young girl, who warns him of the danger within the house.
Having recently witnessed the horrific results of a top secret project to bring the dead back to life, a distraught teenager performs the operation on his girlfriend after she's killed in a motorcycle accident.
A group of kids discover one of the drums containing a rotting corpse and release the 2-4-5 Trioxin gas into the air, causing the dead to once again rise from the grave and seek out brains.
Sir Robert Beaumont is behind schedule on a railroad in Africa. Enlisting noted engineer John Henry Patterson to right the ship, Beaumont expects results. Everything seems great until the crew discovers the mutilated corpse of the project's foreman, seemingly killed by a lion. After several more attacks, Patterson calls in famed hunter Charles Remington, who has finally met his match in the bloodthirsty lions.
When a comet passes close to the earth, machines all over the world come alive and go on homicidal rampages. A group of people at a desolate truck stop are held hostage by a gang of homicidal 18-wheelers. The frightened people set out to defeat the killer machines ... or be killed by them.
In Arborville, California, three high school students try to protect their hometown from a gelatinous alien life form that engulfs everything it touches.
During a routine case in L.A., NY private investigator Harry D'Amour stumbles over members of a fanatic cult who are preparing for the resurrection of their leader Nix, a powerful magician who was killed 13 years earlier.
After returning home from the Vietnam War, veteran Jacob Singer struggles to maintain his sanity. Plagued by hallucinations and flashbacks, Singer rapidly falls apart as the world and people around him morph and twist into disturbing images. His girlfriend, Jezzie, and ex-wife, Sarah, try to help, but to little avail. Even Singer's chiropractor friend, Louis, fails to reach him as he descends into madness.
Five medical students want to find out if there is life after death. They plan to stop one of their hearts for a few seconds, thus simulating death, and then bring the person back to life.
A down-and-out Brooklyn detective is hired to track down a singer on an odyssey that will take him through the desperate streets of Harlem, the smoke-filled jazz clubs of New Orleans, and the swamps of Louisiana and its seedy underworld of voodoo.
Five years after an unexplained malfunction causes the death of 15 tour-goers and staff on the opening night of a Halloween haunted house tour, a documentary crew travels back to the scene of the tragedy to find out what really happened.
Jennifer Hills is still tormented by the brutal sexual assault she endured years ago. She’s changed identities and cities, reluctantly joining a support group where she begins to piece together a new life. But when her new friend’s murderer goes free and the tales of serial rapists haunt her, Jennifer will hunt down the men responsible and do what the system won’t – make them pay for their crimes in the most horrific ways imaginable. Only this time, no jury may be able to save her.
When a terrified family flees a desolate southern New Zealand farmhouse, two cynical scientists and a young psychic are sent to investigate their claims of a haunting. There they encounter a powerful spirit that will protect the house's secrets at all costs.
Small-town store clerk Colleen is eager to escape her tedious existence and annoying boyfriend. Then gruesome photos of murdered women start appearing.
A troubled young woman who, in a last-ditch effort at getting her life together, takes a job working nights as a security guard at an abandoned luxury apartment building. Stuck with a brusque rent-a-cop as her partner, she tries to not let her mind play tricks on her while she patrols the empty halls. But as the night progresses strange things begin to happen - and she realizes it may not all be in her head.
Troubled psychotherapist Peter Bowers is suffering from nightmares and eerie visions. When he uncovers a horrifying secret that all of his patients share, he is put on a course that takes him back to the small hometown he fled years ago. There he confronts his demons and unravels a mystery 20 years in the making.
When a single mother and her two young children are tormented by an increasingly strange and intense presence in their quiet suburban home, she turns to her scientist boyfriend to take on the violent forces that paranormal experts are too frightened to face.