Combining short films, documentaries and newsreels, this 2-disc collection features rare footage of German submarine operations of World War II. You get Story of the U-570, which shows the U-570 after it was captured; Canadian Convoy, a film about Canadian convoys that fought their way across the Atlantic to deliver supplies to the British; Capture of U-505, tells the story of U-505's capture, which was kept secret during the war; Sealing the Breach and U-Boat + Convoy Newsreels, which explore the struggle between U-boats and convoys; U-Boote am Feind, a captured Nazi propaganda film; Designed for War, which details the destruction caused by German subs in WWII; U-Boat Factories, U-Boat Schools, U-Boat Aces, and U-Boats at Sea, which feature captured German newsreel footage; and End of the U-Boat, which examines the Allied response to the Nazi U-boat threat. B&W, 2 hrs. 57 min. total runtime.