Storyline:
While traveling through the desert for an appointment with a client, the businessman David Mann from California passes a slow and old tanker truck. The psychotic truck driver feels offended and chases David along the empty highway trying to kill him.

Cast:
Dennis Weaver (as David Mann), Jacqueline Scott (as Mrs. Mann), Eddie Firestone (as Cafe Owner), Lou Frizzell (as Bus Driver), Gene Dynarski (as Man in Cafe)