明(míng )朝成(chéng )化年间，朝(cháo )纲腐败，奸(jiān )邪当道(dào )。西厂东厂为宦官把持，混淆黑白(bái )，陷害忠良，朝(cháo )野内外噤若(ruò )寒蝉。时有赵怀安（李连(lián )杰 饰）等流亡剑客(kè )挺身而(ér )出，接连铲除东厂(chǎng )数名奸佞，致令阉贼胆战心惊。适值此时，风头正劲的西厂