明朝成化年间，朝(cháo )纲腐败，奸邪当(dāng )道。西厂东厂为宦(huàn )官把持，混淆黑白，陷害忠(zhōng )良，朝野内外噤若寒蝉。时有赵怀(huái )安（李连杰 饰）等流亡(wáng )剑客挺身(shēn )而(ér )出，接(jiē )连铲除东厂数名奸佞，致令(lìng )阉贼胆战心(xīn )惊。适值此时，风头正劲的西厂