明朝成化年(nián )间，朝纲腐败，奸邪当道。西(xī )厂(chǎng )东厂为宦官把持，混淆黑(hēi )白(bái )，陷害忠(zhōng )良，朝野内外噤(jìn )若(ruò )寒(hán )蝉。时有赵怀安（李连杰 饰）等流亡剑客挺身(shēn )而出，接(jiē )连铲除东厂(chǎng )数名(míng )奸佞，致令阉贼胆战心惊。适值(zhí )此时，风头正劲的西厂