Witness "the war to end all wars" as never before, courtesy of this six-part British-made documentary series that uses colorized film footage with expert commentary and interviews to chronicle the conflict that engulfed a continent and revolutionized military strategy with its use of airplanes, tanks, and chemical warfare. Kenneth Branagh narrates. 4 3/4 hrs. on three discs. Standard/Widescreen (Enhanced); Soundtrack: English Dolby Digital stereo; Subtitles: English; documentary; featurette; biographies.