明朝成(chéng )化年间，朝纲腐败，奸邪当道。西厂东(dōng )厂为宦(huàn )官把持，混(hún )淆黑白，陷害忠(zhōng )良，朝野内外噤若寒蝉。时有赵(zhào )怀安（李连杰 饰）等流亡剑客挺身而出，接连铲除(chú )东厂数(shù )名奸(jiān )佞，致令阉贼(zéi )胆战心惊。适(shì )值此时，风头正劲的西厂(chǎng )