明朝成化年间，朝纲腐败，奸(jiān )邪当(dāng )道。西厂东厂为宦(huàn )官把持，混淆(xiáo )黑白，陷害忠良，朝(cháo )野内外噤若寒蝉。时有赵(zhào )怀安（李(lǐ )连(lián )杰 饰）等流亡剑客挺身而出，接连铲除东厂数(shù )名奸佞，致(zhì )令阉贼(zéi )胆战心(xīn )惊。适(shì )值(zhí )此时，风头正劲的西厂