Having lost his influence and on the way to be executed in Mexico City, the once mighty Mexican revolutionary, Pancho Villa, is saved at the last minute by his remaining men and his dedicated right hand, Scotty. In desperate need of arms and riffles, the rebellious Villa will fall victim to a bad arms deal which will inevitably set in motion a fierce retaliation and a daring raid on a U.S. Army military base led by Colonel Wilcox at Columbus in New Mexico. Can Villa's insurgent army invade the U.S.A.?