Valentin de Vargas

A Mexican government investigator and his young American wife put their honeymoon on hold in an American border town when they become embroiled in a frame-up planned by the town's chief investigator (imdb)

In this 1957 psychological action drama, Robert Taylor plays Lloyd Tredman, a WWII American airman plagued by guilt over the war deaths of comrades in failed missions. Living in Spain, Tredman is despondent after losing all his money betting on a horse which ends up throwing its jockey and killing him. In order to get money and help a former comrade, Jimmy Heldon (Jack Lord), who is also broke, Tredman agreeds to a currency smuggling plot proposed by Bert Smith (Martin Gabel). (allrovi.com)

A Mexican outlaw begins a one-man war against corrupt California Rangers whom are harassing Hispanic locals during the California Gold Rush (imdb)

A South American guerrilla, whose revolution is faltering, hijacks a ship carrying arms and holds all of the passengers hostage.