明朝成化年间(jiān )，朝纲腐败，奸(jiān )邪当道。西厂东厂为宦官把持，混淆(xiáo )黑白，陷(xiàn )害忠(zhōng )良，朝(cháo )野内外噤若(ruò )寒蝉(chán )。时有赵(zhào )怀安（李连(lián )杰 饰）等流亡剑客挺身(shēn )而出，接连铲除东厂数名奸佞，致令阉贼(zéi )胆战心惊。适值此时，风头正劲的西厂