Fist of Unicorn

Bruce Lee makes a brief appearance in this vintage martial arts action drama, which stars his longtime friend and mentor Unicorn Chan. When a rover named Lung is befriended by a young man named Tiger, he accepts an invitation to join Tiger and his mother in their home, and stays on as their handyman. Lung enjoys the stability of his new life, but when Tiger impulsively offends Wong, the violent and short-tempered son of a notorious gangster, Lung must step forward to defend him. (allmovie.com)