The Steel-Fisted Dragon1982

Steve Lee's mother and family are attacked by a group of thugs. They brutally murder his mother and burn her home to the ground. Lee pursues the deadly gang and mercilessly unleashes his kung fu expertise in a series of Jeet Kune Do battles. His ultimate opponent is his mother's killer, Johnny Kongkong, whom he meets in a fight to the death, displaying his deadliest martial arts techniques taught him by his grandfather. Steve Lee is victorious and his quest for revenge completed.