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.

Sammy is involved with gangsters to save his relative from a problem so he calls Dragon Hung from America to help him.

Kung Fu star Dragon Lee appears as 'Golden Dragon', who teams up with 'Silver Snake' to take revenge on the men responsible for his brother's murder...