Foreign agents are smuggling monium (a chemical used in producing poison gas) into Mexico. The three Mesquiteers bet involved when they ride to save a girl (really a government agent) on a runaway horse.
| Year | 1938 |
| Country |
USA |
| Director |
George Sherman |
| Casting |
John Wayne, Ray Corrigan, Max Terhune, Doreen McKay, Joseph Forte, George Douglas, Frank Milan, Ted Adams, Harry Depp, Dave Weber, Don Orlando, Charles Knight, Jack Kirk, Chris Allen, John Beach |
| Genre |
Western |
Comments