Lisa and her ex-boyfriend Jeffrey vacation to the idyllic countryside to shoot off some fireworks. However, they encounter car trouble and are forced to go find help. They are led to an eerie, red-lit house which contains a Killer in a Nixon mask and an evil Satanic cult headed by a sadistic Nurse and demented Doctor! When they both don't return home the next day, Lisa's brother Matthew begins a search to find them. Maniacs, possessed dolls, invisible whips, deafening noises and a crazed Satanic cult are only a few of the horrors that await them in the "Horror House"!