Kickboxer (1989)

Kurt Sloan is the corner-man for his brother, U.S. kickboxing champion Eric Sloan. When Kurt witnesses his brother become maliciously paralyzed in the ring by Thailand champion Tong Po, Kurt vows revenge. With the help of Xian, a kickboxing trainer who lives in a remote area of Thailand, Kurt trains for the fight of his life.—Peter Katzman