Katharine Ross repeats her portrayal of Etta Place (from "Butch Cassidy and the Sundance Kid") in this adventure of the fugitive who, alone and desperate following the deaths of Butch and Sundance, seeks help from Pancho Villa in exchange for guns and ammunition.

Couple of strangers arrive in a small town, each one after a different thing.

US merchant sailor Alex Walker is stranded in Mexico, penniless and wanted by the police. He meets and joins up with an unlikely couple - ageing but likeable shit Phillip Mills and young sexy, frustated wife Missy. The three develop a curiously inter-dependent relationship. Meanwhile, Police Captain Diaz and Detective Ortega are closing in and the plot circle is closed at Tapachula rail station amidst a stack of mistakes and wrong decisions.

After the Civil War, rebel sharpshooter Zack Hollister joins Weir's outlaw gang. After a successful train robbery, he and his brother end up in a gunfight with Weir and his men. He escapes with a wound in his right arm, but his brother is killed. Recuperating he has to learn to shoot left-handed as he plans to avenge his brother's death.