Title missing: "U Boat Attacked".
VS Good shots of a very large convoy of merchant ships at sea in the Atlantic with a destroyer escort.
A U-boat is sighted by the escort aircraft which marks the spot with flares A Polish destroyer then makes several attacks over the area dropping...
Captured German film showing U-boat pack returning to port.
Combined neg. copy of the same story - added to improve quality.
Great footage of American airships being used to spot U-boats in the Atlantic Ocean.
Footage of two men demonstrating small U-boat.
People gather to see captured German U-776 in London.
German U-boats are made and launched at U-boat yard.
Reel 2 of a 3 reel story about an attack on a U-boat by planes from an aircraft carrier.