The Road Demon 1921

Tom Mix trades horses for cars. Tom Higgins meets Patricia O'Malley whose father is a car manufacturer. O'Malley is hoping to land a contract with a Japanese firm, if only his car wins the Los Angeles-Phoenix auto race. Hap enters, but O'Malley's driver, Luther McCabe causes the race to be lost. Higgins discovers that McCabe is in league with O'Malley's competition, so for the next race, in Fresno, he takes over when McCabe drops out and wins the race.

Cast:

Tom Mix
Hap Higgins 

Claire Anderson
Patricia O'Malley 

Charles Arling
 

Lloyd Bacon
Luther McCabe 

William Elmer
 

Charles K. French