Arms dealer Yolaf Peterson aims to make a sale to guerilla Mongo, but the money is locked in a bank safe, the combination known only to Professor Xantos, a prisoner…

Caught selling stolen guns, three Confederate soldiers get a reprieve from the firing squad, provided they go into Mexico on a mission to recover stolen gold belonging to the Confederacy.

A coffin-dragging gunslinger and a prostitute become embroiled in a bitter feud between a merciless masked clan and a band of Mexican revolutionaries.