Pretty young Evangeline Parker finds herself stuck on the side of the road after her car breaks down. Parker gets a ride from the sinister Marbus, who turns out to be the leader of a cult of depraved carnal freaks who reside in an old rundown house. Will Parker find a way to escape from the house of sin?
Lyle Swann is a successful off-road racer who mistakenly gets sent back in time 100 years. When a band of outlaws robs Swann of his motorcycle, he's forced to outfox the gangsters and give in to the seductions of a gorgeous local lady.
Dr. Daniel Challis and Ellie Grimbridge stumble onto a gruesome murder scheme when Ellie's novelty-salesman father, Harry, is killed while in possession of a strange mask made by the Silver Shamrock mask company.