明朝(cháo )成化年间，朝纲腐败，奸邪当道。西厂东厂(chǎng )为宦官把持，混淆黑白，陷害忠良，朝(cháo )野内外噤若寒蝉。时有赵(zhào )怀安（李连杰(jié ) 饰）等流(liú )亡剑客挺身(shēn )而(ér )出，接连铲除(chú )东厂数名奸(jiān )佞，致令阉贼胆战心(xīn )惊。适值(zhí )此(cǐ )时，风(fēng )头正劲的西厂