明朝成化(huà )年间，朝(cháo )纲腐败，奸邪(xié )当道。西(xī )厂东(dōng )厂为宦官把(bǎ )持，混淆黑白，陷害忠良，朝野内外噤若寒蝉。时有赵(zhào )怀(huái )安（李连杰 饰）等流(liú )亡剑客挺身(shēn )而出，接连铲除东厂(chǎng )数(shù )名奸佞(nìng )，致令阉贼胆战心惊。适(shì )值此(cǐ )时，风头正劲的西厂