The Treasure of Pancho Villa

The Treasure of Pancho Villa is a 1955 western film directed by George Sherman and starring Rory Calhoun, Shelley Winters and Gilbert Roland. The film was shot on location in Mexico.

Bryan is offered one more highly paid job. Castro is planning an assault and robbery of train carrying a vast amount of gold belonging to the central government. Because of the strength of the escort of Federales on two trains, one carrying an artillery piece on a flat car, his men are dubious of success. Castro has two aces up his sleeve Bryan with his machine gun, who will be disguised as a passenger on the train, and Pablo Morales, an expert dynamiter, who will blow up a bridge separating the two trains. Castro senses treachery by Morales as the two did a robbery years ago with Castro leaving Morales behind, however Castro is reassured by Morales wife that he is a Villista and is not a traitor.After wiping out the Federales, they steal the gold shipment from the government train, gold that Castro intends to deliver to revolutionary leader Pancho Villa. Pursued by the Mexican Army, they flee to the mountains along with Ruth Harris Shelley Winters an American who was living in Mexico as a schoolteacher but who became a soldadera after her father was murdered. Villa and his men do not appear at the rendezvous however, Morales gains the loyalty of some of Castros band to keep the gold for themselves. Bryan also wants the gold for himself, wishing to use it to finance his own revolution in another country where he can loot the nation and retire in splendour. He guns down most of the Mexicans with his Lewis gun in order to keep the gold. ........

Source: Wikipedia