Synopsis: Falsely accused of murdering a professor while searching for a secret treasure in a hidden valley, ranch foreman Bob Harding escapes from his trial. Knowing the real murderer will have the map the professor used, Bob seeks help from his employer, rancher Joyce Lanner -- unaware that her brother, Jimmie, is a member of the gang who did the killing. The gang convinces the naïve Jimmie to plant the map on Bob, forcing Joyce to choose between them.