明朝成化(huà )年间，朝纲腐败，奸邪当道。西(xī )厂(chǎng )东厂为宦官把持，混(hún )淆黑白，陷害忠良，朝野内外(wài )噤若寒蝉。时有赵怀安（李(lǐ )连(lián )杰 饰）等流亡剑(jiàn )客挺身而出，接连(lián )铲除东厂数(shù )名奸(jiān )佞，致(zhì )令阉贼胆战心惊。适值(zhí )此时，风头(tóu )正劲的西厂