August 1944. With the American Eighth Air Force poised to strike over Nazi Germany, British Intelligence learns that they could be flying into a deadly trap. With only hours to spare, Flight Lieutenant Edward Barnes must fly a life and death mission over Berlin in his unarmed Spitfire to obtain photographic evidence and save the lives of 1200 men.首先是(😽)(shì )一条弯弯曲曲的山洞，在山洞里面还有各种(zhǒng )各样(🛋)的循(xún )环(huán )通道，只有一条通道是正式(🔏)通(tōng )往山洞内部。