明朝成化年间，朝纲(gāng )腐败，奸(jiān )邪当道(dào )。西厂东厂为宦(huàn )官把持，混淆黑(hēi )白，陷害忠良，朝野内外噤若(ruò )寒蝉。时有赵怀(huái )安（李连杰 饰）等流(liú )亡剑客挺身(shēn )而出，接连铲除东厂数名奸(jiān )佞(nìng )，致令阉贼胆战心惊。适值(zhí )此时，风头(tóu )正劲的西(xī )厂