明朝成(chéng )化年(nián )间，朝纲(gāng )腐败，奸邪当道(dào )。西厂东厂为宦官把持，混(hún )淆黑(hēi )白，陷害忠良，朝野内外噤若(ruò )寒蝉(chán )。时有赵(zhào )怀安（李连杰 饰）等流亡剑客挺身而出，接连铲除东厂数名奸佞，致(zhì )令阉贼胆战心惊(jīng )。适值此(cǐ )时，风头正劲的西厂(chǎng )