The Hot, the Cool and the Vicious (1977)

His temper was hot. His vengeance cool. His fighting vicious. A showdown of the mightiest!

The sleepy town of Black Stone erupts into martial turmoil when a counterfeiting ring run by the mysterious golden haired gorilla Mr. Lung comes under the scrutiny of an undercover agent Ching, a reformed assassin and expert of southern fist boxing.