At the outbreak of the Second World War the unit was flying Westland Lysanders. In France until the Dunkirk evacuation. It was then based at RAF Sawbridgeworth in Hertfordshire as the principal squadron in that location. Over time the squadron equipped with fighters – the Curtiss Tomahawk in 1941, the North American Mustang in 1942. In July 1944, assigned to the 2nd Tactical Air Force, the squadron returned to France in the reconnaissance role. It was re-equipped with Supermarine Spitfire Mk.XIVs in November 1944. "Shiny Two" relocated to RAF Celle in June 1945 after the war in Europe was won as part of the British Air Forces of Occupation.