For the Service (1936)

Cowboy star Buck Jones made his directorial debut with the Universal western For the Service Jones is cast as Indian scout Buck OBryan trying his best to keep the peace between the Native Americans and a government outpost OBryan is replaced by George Murphy the son of commanding officer Captain Murphy Obviously unqualified for his job Murphy proves himself a coward and a weakling forcing OBryan to take over when the fort is besieged by outlaw Bruce Howard and his gang