Bloodfist

Bloodfist is a 1989 American martial arts film directed by Terence H. Winkless, written by Robert King, and starring Don The Dragon Wilson. Wilson plays a dojo sensei in California who travels to Manila to avenge his professional kickboxer brother, who was murdered after a fight. It has become a cult film.

Back in the United States, retired boxer Jake Raye and coowner of Hal and Jakes selfdefense class receives a call from the Philippines police department. He is told his halfbrother Michael is dead, and he must pick up the body in Manila. Raye travels to Manila and collects the body, but he decides to stay there and find his brothers killer. Raye gets training help from a man named Kwong and stays with local kickboxer Baby Davies, upon whom local Filipino neighbor Angela has a crush, and his sister Nancy. Kwong tells Raye about a gladiatorlike tournament known as the Red Fist Tournament where only one comes out alive, and his brothers killer will likely be there.Kwong trains Raye for the tournament and enters him. He manages to win all the fights and proceeds to the final match, where he faces off with Chin Woo. Kwong tells him that Chin Woo is his brothers killer and also the fighter who put Baby Davis in a coma. Hal, who has come from California to watch Rayes final bout, informs Raye that Kwong is the killer after Kwong drugs Raye. Angela comes in with a gun, but dies at the hands of Chin Woo. Woo is defeated by Raye, who sets off after Michaels true killer. Kwong reveals that has a brother who died at the hands of Michael that night, and Kwong is the one who murdered him. Kwong fights Raye in the same alley where Michael died. Raye is badly wounded but impales Kwong on a fence. Nancy and Raye walk off into the night. ........

Source: Wikipedia