明朝成化年间(jiān )，朝纲腐败，奸邪当道(dào )。西厂东厂(chǎng )为宦官把持，混淆黑白，陷害忠良，朝野内外(wài )噤若(ruò )寒(hán )蝉。时(shí )有赵(zhào )怀安（李连杰(jié ) 饰）等流(liú )亡剑客挺身而(ér )出，接连铲除(chú )东厂数名奸佞，致令阉贼胆战心惊。适值此时，风头正劲的西(xī )厂