明朝成化年间，朝纲(gāng )腐(fǔ )败，奸(jiān )邪当道。西厂东厂为宦(huàn )官把持，混淆黑白，陷(xiàn )害忠良，朝(cháo )野内外噤若(ruò )寒蝉。时有赵怀安（李(lǐ )连杰 饰）等流亡剑客挺身而(ér )出，接连铲除东厂(chǎng )数(shù )名奸佞(nìng )，致令阉贼胆战心惊(jīng )。适值(zhí )此时，风头正劲(jìn )的西厂