明朝成化年间，朝纲腐败，奸邪当道。西厂东厂为宦官把(bǎ )持，混淆(xiáo )黑白，陷害忠良，朝野内(nèi )外噤若寒蝉。时有赵怀安（李连杰 饰）等流亡剑客(kè )挺身而(ér )出(chū )，接连铲(chǎn )除东(dōng )厂数(shù )名奸(jiān )佞，致令(lìng )阉(yān )贼(zéi )胆战心惊。适值此时，风头正劲的西厂(chǎng )