The Law Rides Again (1943)

When a band of American Indians breaks a treaty with the federal government US Marshals Ken Maynard and Hoot Gibson hit the trail with captured outlaw Duke Dillon Jack La Rue to find out what sparked the uprising They discover clues that point to corrupt Indian agent John Hampton Kenneth Harlan but meanwhile the bandit Dillon pulls a fast one on the marshals and soon everybodys getting ready for a showdown