Beyond the Last Frontier is a 1943 American Western film about an undercover Texas Ranger, John Paul Revere, within Big Bill Hadley's gang of crooks. Howard Bretherton directed the film and and wrote the screenplay. The film stars Eddie Dew as Johnny Revere, Harry Woods as Big Bill Hadley, Robert Mitchum as Trigger Dolan, Lorraine Miller as Susan Cook, and Smiley Burnette as Frog Millhouse. It was the first in the 'John Paul Revere' series of films, followed by Pride of the Plains and Beneath Western Skies.