明朝(cháo )成化年(nián )间(jiān )，朝纲腐败，奸邪当道(dào )。西厂东厂为宦官把持，混(hún )淆黑白，陷(xiàn )害(hài )忠良，朝野内外噤若(ruò )寒(hán )蝉。时有赵怀(huái )安（李连杰 饰）等流亡剑客(kè )挺身而出，接连铲除东厂(chǎng )数名奸佞，致令阉贼胆战心惊。适值(zhí )此时(shí )，风头正劲的西厂