明朝成化年间，朝(cháo )纲腐败，奸(jiān )邪当道。西厂东厂为宦官把持(chí )，混(hún )淆黑白(bái )，陷害忠良，朝野内外噤若寒蝉。时(shí )有(yǒu )赵怀(huái )安（李连杰 饰(shì )）等流亡剑客(kè )挺身而出(chū )，接(jiē )连铲除东厂数名奸佞，致令阉贼(zéi )胆战心惊。适值(zhí )此时，风头正劲的西厂