明朝成化(huà )年间，朝(cháo )纲(gāng )腐败，奸邪当道。西厂东厂为宦官把持，混淆黑白，陷害忠良，朝野内外噤若寒蝉。时有赵(zhào )怀(huái )安(ān )（李连(lián )杰 饰）等流亡剑客挺身而(ér )出，接(jiē )连铲除(chú )东厂数(shù )名奸佞，致(zhì )令阉贼胆战心惊。适值此时，风头正劲的西厂