明朝成化年间，朝纲腐败，奸(jiān )邪当道。西厂东厂为宦(huàn )官把(bǎ )持，混(hún )淆黑白，陷(xiàn )害忠良，朝(cháo )野(yě )内外噤若寒(hán )蝉。时有赵怀安（李连杰 饰(shì )）等流(liú )亡(wáng )剑客挺身而出，接连铲除东厂数名奸佞(nìng )，致令阉贼胆战心惊。适值(zhí )此时(shí )，风头正劲的西厂