Titles read: "COMBINED OPERATIONS - ALL FORCES RAID ON DIEPPE".
C/U of a map showing the coastlines of Britain and France with Dieppe highlighted. Quick aerial shot of Dieppe. A group of airmen watch planes flying over an airfield. C/U of the American flag; pan down to a group of US airmen....
Lord Mountbatten, new Commander of Combined Operations inspects commandos on a ship.
Allied armies invade Normandy coast of France - D-day landings.
America's Army, Navy, Marine Corps and Air Force join in massive military manoeuvres.
Combined services operations with navy, army and airforce on Salisbury Plain.
American men of all military services work together in manoeuvres.
Lord Louis Mountbatten, Chief of Combined Operations, arrives by air in the Middle East.
Volunteer Reserve soldiers on exercises in Dorset.