"OUR SUBMARINES A flotilla of British submarines. One of which carried out the daring exploit in the Dardanelles". Long shot of a number of submarines at sea. Three can clearly be seen in the mid-distance (one marked no 23 and another 25). Five or more can be seem in the distance, Medium long shot of single submarine cruising past. Second submarine goes past (camera on boat staying with it). Close up of its tower. Steamer passes by in background.