明朝成化年间，朝(cháo )纲(gāng )腐败，奸邪当道。西厂东厂为宦(huàn )官(guān )把持，混淆黑白，陷害忠良，朝野内外噤若寒蝉(chán )。时有赵(zhào )怀安（李连(lián )杰 饰）等流亡剑客挺身而出，接连铲除(chú )东厂数名(míng )奸佞，致令(lìng )阉贼胆战心(xīn )惊。适(shì )值(zhí )此时，风头正劲的西厂