Kung Fu Executioner
Li, a martial artist, returns home to find out that his father is being harassed by a crime syndicate. Together with an American kung fu champion he vows revenge when the syndicate kills his father.
Starring Carl Scott, Willy Dozan, Chan Sing, Lily Lan, Miao Tien, Chiang Tao, Ma Chung-Tak, Cliff Ching Ching, Cheung Ching-Fung
Watch "Kung Fu Executioner" on Amazon released in 1981. It's a drama and action & adventure movie, and has a rating of 6.4 out of 10 from Imdb which is usually fine for this kind of movie, and is currently only available for purchase or rent.