明朝成化年间，朝纲(gāng )腐败，奸邪当(dāng )道。西(xī )厂东厂为宦官(guān )把持，混(hún )淆黑(hēi )白，陷害忠良(liáng )，朝野内(nèi )外噤若寒蝉。时有赵(zhào )怀安（李连杰 饰）等流亡剑客挺身(shēn )而出，接(jiē )连铲除东厂数名奸佞，致令阉贼胆战心惊(jīng )。适值(zhí )此时，风头正劲的西厂