خلاصه داستان : جنگ جهانی دوم نزدیک است و چین به تهاجم از آلمان و ژاپن حمله می کند. آقای چانگ بروس لو توسط یک گروه جاسوسی چینی استخدام شده است تا یک سند مخفی را بازیابی کند.

It's approaching World War 2 and China is expecting to be invaded by Germany and Japan. Mr Ang is hired by a Chinese group who are after a "secret document." Many other groups want to get their hands on it as well. It's on the top floor of a tower and Ang must fight his way to the top.