Frank Jaquet

When natural cement is discovered by two prospectors, one is murdered during a claim jump attempt. Marshal Gene Autry befriends the lone prospector and tries to help him promote his cement discovery.

The one-time partnership between two men has turned into a full-fledged range war. Roy is the son of one; Claire is the daughter of the other.

After being nearly arrested for passing counterfeit money, Brass McGannon learns that someone in his circus is the culprit behind the phony bills.