Promising young racing car driver Joe Joe Quillico leaves the stock car racing scene in the United States in order to pursue Grand Prix racing in Europe. After limited success he manages to win the Spanish Grand Prix. His love life however, is much less successful and his winning on the track only serves to alienate the woman he loves - with unhappy consequences.

A dishonored Union Army officer leads a group of convicts to retake Fort Holman from the Confederate Army.