Sing, Cowboy, Sing (1937)
Kalmus is after the freight contract held by Summers. When his gang kill Summers, Tex and Duke step in to help Madge keep the freight line going. When they foil the gang's further attempts, Kalmus gets the Judge to jail the two.
Directed by: Robert N. Bradbury
Starring: Tex Ritter, White Flash, Louise Stanley, Al St. John, Charles King, Karl Hackett
Links: IMDb, Movie posters, Movie stills