Dr. Henry Armitage, an expert in the occult, goes to the old Whateley manor in Dunwich looking for Nancy Wagner, a student who went missing the previous night. He is turned away by Wilbur, the family's insidious heir, who has plans for the young girl. But Armitage won't be deterred. Through conversations with the locals, he soon unearths the Whateleys' darkest secret — as well as a great evil.

A lonely teenage horror-movie fan discovers a mysterious computer game that uses hypnosis to custom-tailor the game into the most terrifying experience imaginable. When he emerges from the hypnotic trance he is horrified to find evidence that the brutal murder depicted in the game actually happened -- and he's the killer.