On the 15th of May 1940, the forces of the Third Reich surged into France after the breakthrough in Sedan. In preparing for complete peace, the French are surprised and defeated. The Germans block off the British Expeditionary Force in the Dunkirk pocket - but a hesitation on their part allows his majesty's forces to escape back to England. In the face of a triumphant Reich, the fate of the world will rest for a few months on the shoulders of a handful of men - the courageous pilots of the RAF.
