明(míng )朝成化年(nián )间，朝纲腐(fǔ )败，奸(jiān )邪当道(dào )。西厂东厂为宦官把持，混淆黑(hēi )白，陷害忠良，朝野(yě )内外(wài )噤若(ruò )寒(hán )蝉。时有赵(zhào )怀安（李连杰 饰）等流亡剑客挺身而出，接连铲除东厂数名奸佞，致令阉贼胆战心惊。适(shì )值此时(shí )，风头正劲的西厂