30 Winchester per El Diablo (1965) is an Italian spaghetti western. El Diablo, a Mexican bandit, is cutting a swath of crime across the borders of Arizona. He robs and pillages cattle and coaches. A stranger arrives in town, with a funny cowboy sidekick and local ranchers, and they offer to help the local sheriff catch El Diablo. The three set a trap for the bandit, after finding out El Diablo and his gang are planning a gold heist. The plan to catch El Diablo is in jeopardy, he has ties to local wealthy patrons, which may foil the plan.