明朝成化年间，朝(cháo )纲腐(fǔ )败，奸邪当道。西厂东厂为宦官把持，混(hún )淆黑白，陷(xiàn )害(hài )忠良，朝野内外噤若(ruò )寒蝉。时有赵(zhào )怀安（李连杰 饰(shì )）等流亡剑客挺身(shēn )而出，接连铲(chǎn )除东厂数名奸佞，致令阉贼(zéi )胆战(zhàn )心惊。适值此时，风(fēng )头(tóu )正劲的西厂