It's World War II and saboteurs are menacing Texas. Only singing cowboy Roy Rogers and his wonder horse Trigger can save the day!
Roy Rogers, Smiley Burnette and the Sons of the Pioneers go undercover to help Texas Governor Russell Hicks stop World War II Axis sympathizers from blowing up U.S. warehouses.
Director: Joseph Kane
Producer: Harry Grey
Screenplay: Olive Cooper, J. Benton Cheney
Story: Hal Long
Director of Photography: Reggie Lanning