明朝成化年间，朝纲腐败，奸邪当道。西(xī )厂东厂为宦官(guān )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（李连(lián )杰 饰）等流亡剑客挺身而(ér )出，接连铲除东(dōng )厂数名奸佞，致(zhì )令阉贼胆战心惊(jīng )。适值此时，风头正(zhèng )劲的西(xī )厂