The corrupt mayor (George Humbert) of an impoverished Mexican village lords it over his peasant populace, since he has the armed forces of his sadistic commandant brother (Luis Alberni) to back him up. Can cowpoke Buck Jones, spearheading a relief train of food, break the back of their evil regime? Old-time oater co-stars Helen Mack, Carlos Villarías, Chris-Pin Martin. 67 min. Standard; Soundtrack: English Dolby Digital mono.