明朝成化年间，朝纲腐败，奸邪(xié )当道(dào )。西厂东(dōng )厂为宦(huàn )官把持，混淆黑白，陷害忠良，朝野内(nèi )外(wài )噤若寒蝉。时有赵怀安（李连杰 饰）等流亡剑客挺身而出，接连铲除东厂(chǎng )数(shù )名(míng )奸佞，致令阉贼(zéi )胆战心惊。适值(zhí )此时，风头正(zhèng )劲的西(xī )厂