 A murder suspect escapes a prison wagon. Sheriff Price Buchanan, who covets an appointment to Deputy U.S. Marshal, finds an injured Hoss. Buchanan, knowing his career is at risk if he fails his appointed duty, arrests Hoss and plans to substitute him in as his prisoner. Hoss befriends a fellow prisoner named Madge Tucker, whom knows Hoss was falsely arrested. Together, the two scheme to escape the wagon and Buchanan s clutches.