明朝成化年间，朝(cháo )纲腐败，奸邪(xié )当道。西(xī )厂东厂为宦官把(bǎ )持，混(hún )淆(xiáo )黑白，陷害忠良，朝野(yě )内(nèi )外噤若寒蝉。时有赵(zhào )怀安（李连杰 饰）等流亡(wáng )剑客挺身而出(chū )，接连铲除东厂数名奸佞(nìng )，致令阉贼胆战(zhàn )心惊。适值(zhí )此时，风头正劲的西(xī )厂