明朝成化年间，朝(cháo )纲腐败，奸邪当道。西厂东厂为宦官把(bǎ )持，混淆黑白，陷(xiàn )害忠良，朝野内外噤若寒蝉。时有赵怀(huái )安（李(lǐ )连杰 饰）等流亡(wáng )剑客(kè )挺(tǐng )身而出，接连铲除东厂数名奸佞，致(zhì )令阉贼胆战心惊。适值(zhí )此时，风头(tóu )正(zhèng )劲(jìn )的西(xī )厂