Costa-Gavras, an Academy Award recipient, delivers a fairly unsettling political story centered on "Ed Horman" (played by Jack Lemmon) and his daughter-in-law "Beth" (Sissy Spacek). They journey to Chile with the goal of locating Ed’s son, a writer who has been entangled in the events surrounding President Allende's removal from power. It doesn't take long for it to become obvious that this couple, who believe themse…