After the murder of his fiancée, a Wyoming ranch hand sets out to find her killer.

Ted Hayden impersonates a wanted man and joins Gentry's gang only to learn later that Gentry was the one who killed his father. He saves Virginia Winters' dad's ranch from Gentry and also rescues his long-lost brother Spud.

A mining engineer teams up with a crusty deputy sheriff to solve the mysteries at an old mine where the owner’s family dwells, and where a valuable radium strike may have been made.