Valley of the Double Dragon

This film takes place during Japan's occupation of China during World War 2. A downed U.S. fighter pilot George forms an uneasy alliance with a group of Chinese freedom fighter Guerillas, Wang Lung, Wang Fung, Fa Par Chi and Shi Gin Don as they oppose the Japanese soldiers who have been destroying the countryside with the help from a crazy Nazi.
(Source:
IMDB/jddog130)