明朝(cháo )成化年间(jiān )，朝纲腐败，奸邪当道(dào )。西(xī )厂(chǎng )东厂为宦官把持，混淆黑白，陷害忠良，朝野内外噤若(ruò )寒蝉。时有赵怀安（李(lǐ )连杰 饰）等流亡剑客挺身而出，接连铲除东厂(chǎng )数名奸佞，致(zhì )令阉贼(zéi )胆战(zhàn )心惊。适值(zhí )此时，风头(tóu )正(zhèng )劲的西厂