明朝成化年(nián )间(jiān )，朝纲腐败，奸邪当道(dào )。西厂东(dōng )厂为宦官把持，混淆黑白，陷害忠良，朝野内外噤若(ruò )寒蝉。时有赵怀安(ān )（李连(lián )杰 饰）等流(liú )亡剑客(kè )挺身而出，接连(lián )铲(chǎn )除东厂数名奸(jiān )佞，致令阉贼胆战心惊(jīng )。适值此时，风头正劲的西(xī )厂