明朝成化年间(jiān )，朝纲腐败，奸邪当道(dào )。西厂东厂为宦(huàn )官把持，混淆(xiáo )黑白，陷害忠良，朝野内外噤若寒蝉。时有赵怀安（李(lǐ )连杰 饰）等流亡剑客挺身而(ér )出，接连铲除东(dōng )厂数名奸(jiān )佞，致(zhì )令阉贼胆(dǎn )战心惊。适(shì )值(zhí )此时，风(fēng )头正(zhèng )劲的西厂