Red River Valley, later retitled Man of the Frontier for American television screening, is a 1936 American Western film directed by B. Reeves Eason and starring Gene Autry, Smiley Burnette, and Frances Grant. Written by Dorrell and Stuart E. McGowan, the film is about a "ditch rider" and his sidekick who set out to find out who has been causing the accidents at a dam construction site.

Plot

In Red River Valley, Banker Hartley Moore (Frank LaRue) schemes to sabotage the efforts of citizens to secure water rights in order to win water profits for himself. Following the murder of five men who were overseeing the completion of an irrigation system, Gene Autry (Gene Autry) is hired for the dangerous job of "ditch rider", in charge of patrolling the ditches to prevent malfunction or sabotage.