A singing cowboy (Roy Rogers) enters a reenactment of a famous Pony Express race. Gabby Hayes, Dale Evans. Kirby: Sheldon Leonard. Wooster: Robert Emmett Keane. Trigger: Himself.
Roy rides again, this time back to his home town on a promotional tour with Bob Nolan and the Sons of the Pioneers. There he gets involved with a town-sponsored Pony Express race, which irritates some of the local crooks, and they set out to make sure he doesn't win.