明朝成化年(nián )间，朝纲(gāng )腐败，奸邪当(dāng )道(dào )。西厂东(dōng )厂为宦官把持(chí )，混(hún )淆黑(hēi )白，陷害忠良，朝野内外噤若(ruò )寒蝉。时有赵(zhào )怀安（李连杰(jié ) 饰）等流亡剑客挺身而出，接(jiē )连铲除东厂数名奸佞，致令阉贼胆战(zhàn )心惊。适值此时，风头(tóu )正劲的西厂