The German navy surrenders - 1918.
German warships at sea.
German sailors manning warship guns + shots of ship hit by guns sinking.
British Examine Captured U-boat. Great Yarmouth, England.
People queue up to see captured German U-boat on river Thames, London.
Great shots of a U-boat beached at Hastings after a gale.
American merchant ship the 'Rochester' gets past German blockade and reaches Bordeaux.
Captain Tucker and his American cargo ship on arrival at Bordeaux, defying German blockade.
Shots of German warship "Zanrinsen" with smoke rising from it.
Italians with captured U-boats.
Shots of German submarine base at Zeebrugge - scene of daring raid by British during WW1.
U-boat on post-war tour of England.
War on U-boats by British and French sea forces.
German U-boat examined by men in suits as workers start to dismantle it.
Group of women and children survivors of the torpedoed Stephano which was attacked in American waters by German U-boat.
Footage of German submarines.
German Submarine at Temple Pier
U-boats to fight U-boats - Admiral Gomez takes charge of his new fleet.
French sailors fire guns and drops bombs on German submarines.
New London, Connecticut - the repaired "Deutschland" preparing to dash back to Germany
First American liner armed for defence against German submarine warfare crosses Atlantic.
Footage of aeroplanes and naval ships combining to sink submarine.
Propaganda film to boost morale of British shipbuilders during WW1.
Rally demanding reprisals for Captain Fryatt.