明朝成化(huà )年间(jiān )，朝纲腐败，奸(jiān )邪当道。西厂东(dōng )厂为宦官把(bǎ )持，混(hún )淆黑白，陷害忠良，朝野内外噤若寒蝉。时有赵怀安（李连杰 饰(shì )）等流亡剑客挺身而出(chū )，接(jiē )连铲除东厂数名奸佞，致令阉(yān )贼胆战心惊。适值(zhí )此时，风(fēng )头正劲的西(xī )厂