明朝成化年间，朝纲腐败，奸(jiān )邪当道(dào )。西厂(chǎng )东厂为宦官把持(chí )，混淆黑白，陷害忠良，朝野内外噤若(ruò )寒蝉。时有赵怀(huái )安(ān )（李连(lián )杰 饰）等流亡剑(jiàn )客挺身而出，接连铲除东厂数名奸佞，致令(lìng )阉贼胆战心(xīn )惊。适值(zhí )此时，风头正劲的西(xī )厂