The Dragon Strikes Back (1973)

A Chinese immigrant named Chin How lands in a small Texas town inhabited by hard-nosed cowboys who don't take kindly to outsiders. The town folk soon realize that Chin is no ordinary drifter and he quickly gains a reputation for his unbeatable fighting skills. When word of Chin's skills spread to Stanley Spencer, the owner of the states largest cattle ranch, Chin lands a job working for Spencer as a fellow cowboy. Friend soon becomes foe when Chin realizes he is working for a cattle smuggler bent on brutalising Mexican farmers and anyone else who stands in his way.