明朝(cháo )成(chéng )化年间，朝纲腐败，奸邪当道。西厂东厂为宦(huàn )官把持，混淆黑白(bái )，陷(xiàn )害忠良，朝(cháo )野内外噤若(ruò )寒(hán )蝉。时有赵怀安（李连杰 饰）等流亡剑客挺身而出，接连铲除东(dōng )厂数(shù )名奸佞，致令阉贼胆战心惊。适值此时，风头正(zhèng )劲(jìn )的西厂