A politically conservative man (Jack Lemmon) travels to a South American country where violence and political chaos have erupted to search for his missing son, a left-wing journalist. There, he joins his daughter-in-law (Sissy Spacek) in a hellish quest for clues to the young man's whereabouts that will bring him face to face with his most hardened convictions. Based on a true story, this riveting mystery directed by Costa-Gavras ("Z") co-stars John Shea, Melanie Mayron. 122 min. Widescreen (Enhanced); Soundtrack: English Dolby Digital mono; Subtitles: English; featurette; interviews; theatrical trailer. Two-disc set.