明朝(cháo )成化年(nián )间(jiān )，朝(cháo )纲腐败，奸邪当(dāng )道。西厂(chǎng )东厂为宦官(guān )把持，混淆(xiáo )黑白，陷害忠良，朝野内(nèi )外噤若寒蝉。时(shí )有赵怀安（李连杰 饰）等流亡剑客挺身(shēn )而出，接连铲除东厂数(shù )名奸佞，致令阉贼胆战心惊。适值此时，风头正(zhèng )劲的西(xī )厂