明朝成化年(nián )间，朝纲腐败，奸邪当道。西厂东(dōng )厂为宦官把持，混淆黑白，陷(xiàn )害忠良，朝野内外噤若寒蝉。时有赵怀安（李连杰 饰）等流亡剑客挺身而出，接连铲除东(dōng )厂数(shù )名奸(jiān )佞(nìng )，致(zhì )令(lìng )阉贼胆(dǎn )战心(xīn )惊。适值(zhí )此时，风头正劲的西厂