A coalition of anti-narcotics brigades from many countries make a daring attempt to halt the flow of opium and heroin from the part of Southeast Asia, known as the Golden Triangle. The major syndicate operating in the area is led by Big Boss Norton, who is the target of their raid.
Two rival street gangs from Kowloon go to war over turf and bar girls so as to dominate the area and maximize their takings; however things go from bad to worse as the girls start to get involved in the bloody feud.
A swordsman is looking for his parents' enemy and finally meets the old swordsman who he thinks is the enemy of his parents.
