Cowboy Bob Blake (Herbert Jeffries) and four friends ride to Arizona to help Betty Jackson (Artie Young), the sister of Bob's friend, Joe (Rollie Hardin), who has gone missing.Cowboy Bob Blake (Herbert Jeffries) and four friends ride to Arizona to help Betty Jackson (Artie Young), the sister of Bob's friend, Joe (Rollie Hardin), who has gone missing.Cowboy Bob Blake (Herbert Jeffries) and four friends ride to Arizona to help Betty Jackson (Artie Young), the sister of Bob's friend, Joe (Rollie Hardin), who has gone missing.