明朝成(chéng )化年间，朝纲腐败，奸邪当(dāng )道。西厂东(dōng )厂为宦官把(bǎ )持，混(hún )淆黑白，陷害忠良，朝野内外噤(jìn )若寒(hán )蝉。时有(yǒu )赵怀(huái )安（李连杰 饰）等流亡剑客挺身而出，接连铲除东厂数(shù )名(míng )奸佞，致令阉贼胆战心(xīn )惊。适值此时，风头正劲的西厂(chǎng )