明朝成化年间，朝纲腐败，奸邪当道。西厂东厂为宦官把持，混(hún )淆黑白，陷(xiàn )害忠(zhōng )良，朝野内外噤若寒蝉。时有赵(zhào )怀安（李连杰(jié ) 饰）等流亡剑客挺身(shēn )而出，接(jiē )连铲除东(dōng )厂数名奸佞(nìng )，致令阉贼胆战心惊。适值(zhí )此时，风头正劲(jìn )的西厂