The movie is a "rip-off" or parody of several famous horror and pop culture films:
: Professor Oldman and his assistant Dwight invite the group to Hell House, promising they are participating in a study to help with insomnia. Scary Movie 2HD
: Serves as the primary framework for the haunted house setting and sleep study plot. The movie is a "rip-off" or parody of
The plot of is a comedic spoof centered on a supernatural haunted house theme. It follows a group of college students, led by Cindy Campbell, who are lured into a mansion called "Hell House" under the guise of a scientific sleep study conducted by the creepy Professor Oldman. Main Plot Points It follows a group of college students, led
: The film also parodies The Amityville Horror , Hollow Man , Stigmata , and even The Rocky Horror Picture Show .
: Once inside, the group realizes the house is legitimately haunted by the ghost of its former owner, Hugh Kane. They face various absurd and grotesque supernatural occurrences, including a foul-mouthed skeleton, a possessed cat, and a "strong hand" caretaker named Hanson.
: The opening scene famously spoofs the possession of Regan MacNeil.