Screen Gems, Crooked Highway
A group of friends who discover a drug called Ghost, which allows them to see the dead. But Ghost has unfathomable side effects, and as the book jacket says, once you take it, you can never go back.
Mister Creep
Twin Peaks: Fire Walk with Me
They Left for the Abyss
Poltergeist II: The Other Side
As Certain as Death
The Relic
Exorcist: The Beginning