Gringo miner Gallager is caught up in the Mexican revolution of 1910-11 when corrupt administrator Ruiz appropriates his mine. Gallager saves the life of guerilla leader Raquel, then finds there's a price on his head; he becomes romantically involved with her in the course of a series of rescues and ambushes, leading up to Orozco's march on Ciudad Juarez.

"Out of the thunder and plunder of a nation's most dangerous days comes its most thrilling adventure!"