明朝成化年间，朝纲腐败，奸邪当道(dào )。西(xī )厂东厂为宦(huàn )官把持，混(hún )淆黑白，陷害忠良，朝野内外噤若寒蝉。时有赵怀安（李连(lián )杰 饰）等流亡(wáng )剑客挺身而(ér )出(chū )，接连铲除(chú )东(dōng )厂数名奸佞，致令(lìng )阉贼胆战心惊(jīng )。适值(zhí )此时，风头正劲(jìn )的西厂