After being busted out of jail by his tomatoes, Professor Mortimer Gangreen begins a new plot to take over the world by inserting his hapless lackey Igor into the throne of the King of France.

Jason (David Naughton) moves into an abandoned train car where he resurrects the vicious ghost of his landlady's dead husband... The Mister. After some near-fatal encounters with the violent specter he seeks local exorcist Vincent Tuttle (Kevin McCarthy).