黑火药（迈克尔•加•怀特 Michael Jai White 饰）是黑人区知名的功夫高手、平民英雄。他的弟弟吉米新近被贩毒团伙杀害，同时掌握权势的参议员又取消了禁毒计划，结果导致街区毒品泛滥，于公于私，黑火药都必须捣毁贩毒团伙，然而和他一起参加过越战的中情局昔日同侪却警告他不能轻举妄动。这怎么可能阻止黑火药？这个到处留情身怀绝技的奇男子找来搭档“牛角”、“奶油玉米”，以及一票革命战士，向贩毒集团影响下的任何团伙发动了猛攻……他们从街头帮派一直杀到华人功夫集团，同时掌握了贩毒集团幕后人物意欲缩小黑人鸡鸡的极度邪恶计划，而此计划的策划人，分明指向了美国总统。那么，一场黑火药与美国总统之间的恩怨，将如何解决？...
In a land of swords and sorcery, bandits break from their gang to protect a little girl, pitting them against their old friends and former leader who was once like a father to them....
In a rest home for elderly people, a daughter reads her mother's diary. Soon events that are mentioned in the mother's diary begin to happen to the daughter....
