明朝成化年间，朝纲(gāng )腐败，奸邪当道。西厂东厂为宦官把(bǎ )持，混淆黑(hēi )白，陷害(hài )忠良，朝野内外噤若寒蝉。时有赵怀(huái )安（李(lǐ )连杰 饰）等流亡剑(jiàn )客挺身而出，接连铲除东厂(chǎng )数名奸佞(nìng )，致令(lìng )阉贼胆战心(xīn )惊。适值(zhí )此时，风(fēng )头正劲的西(xī )厂