A former Union soldier-turned-cowboy leads a cattle drive into Mexico, where the French are battling Mexican revolutionaries led by Benito Juarez, in exchange for the release of 50 prisoners held by a former Confederate officer who had previously betrayed him.
San Antone
A former Texas cowboy finds himself torn between his love for a woman engaged to a ruthless Confederate officer and his duty to save the officer's life after the Civil War, as the officer seeks to make a living as a mercenary in Mexico and is taken captive by Mexican revolutionaries.