H M S Dreadnought at sea and general activity below decks.
MS. & CU. B F P Commander Samborne Captain of H M S Dreadnought standing on submarine with his No.1. CU. Naval rating. MS. Rating going down hatch and shutting it behind him. VS. From conning tower when at sea. GV. Bow of Dreadnought ploughing through sea, pan to stern showing wake. VS. Below decks of general activity, plotting room and periscope etc. VS. Crew eating in mess and getting rum ration. VS. Sailors pulling rope in.