Titles read: "FRENCH NAVAL MANOEUVRES".
Various shots of French warships moving out to sea from different areas of the French coast in spring manoeuvres. Sailors and officers are seen on deck and on the bridge; the warship guns fire shells. Aircraft fly overhead; submarines...
Sailors go through training to become members of the Submarine Corps.
Cuts (out takes, rushes) for SALVAGE ATTEMPT FAILS in G 1310.
Footage of two men demonstrating small U-boat.
Material showing submarine base. Surrender of U-Boats U802 and U826.
Australian newsreel item about making and testing torpedoes.
Men practising escape from 'A' class submarine.
Testing submarine by inventor Vassena.
Footage of miniature sub.