Cribbed from various internet sources:
Brisco and Socrates Poole head south of the border when the Westerfield Club orders them to recover guns stolen in a train robbery rumored to involve John Bly and his gang. There they find that Dixie Cousins is linked to both the Mexican general and the revolutionaries vying for the guns, and that Pete Hutter was behind the theft. Plus, Chuck Connors talk.