明朝成化年间，朝(cháo )纲腐败，奸邪当道。西厂东厂为宦(huàn )官把持(chí )，混淆黑白，陷害忠良，朝野内外噤若(ruò )寒蝉。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(dōng )厂数名(míng )奸(jiān )佞，致令阉(yān )贼胆战心(xīn )惊。适值此(cǐ )时(shí )，风头正劲的西厂