AKA Odd Couple. Two old rivals, Sammo Hung and Lau Kar-wing meet every 10 years to find out whose weaponry skills are better. These duels always end up in a draw and as the two warriors are aging they decide to each take on a pupil so that the duel may continue. The most interesting part is Sammo also plays Lau's student and lau at the same time plays Sammo's student. In the end before the rivalry students come to an ultimate duel just as their mentors have done in the past, they must unite to defeat a common foe. Starring: Sammo Hung, Lau Kar Wing, Mars, Dean Shek Tin, Leung Kar Yan. 90 minutes. English dubbed.