Ships and submarines.
Various war at sea including excellent footage of ship bombing. Ship moving fast through rather rough sea. Ship's gun fires. Submarine passing underwater; the periscope sticks up; stirring up splashes. MS wake of a submerged submarine heading away from camera. MS bomb...
Footage of shells being fired form battleship.
US Officers being transferred from ship to ship on bosuns chair.
Shots of Royal Ensign and battleships.
Various shots of battleships at sea.
Damaged warships in unknown harbour.
Shots of warship showing major signs of damage and listing heavily to one side.
Aerial shots of a ship about to sink.
Warships at sea.