In Nazi-occupied Norway, Resistance fighter Knut Straud (Richard Harris) and scientist Dr. Rolf Pedersen (Kirk Douglas) are supposed to help British commandos take out a German factory involved in heavy water production for atomic weapon research, but are forced to try and destroy the facility themselves, in Anthony Mann's gripping, based-on-fact WWII actioner. With Michael Redgrave, Anton Diffring; based on both the memoir by Knut Haukelid and a novel by John Drummond. 130 min. Widescreen (Enhanced); Soundtrack: English Dolby Digital mono; Subtitles: English (SDH).