明朝成化年间，朝纲腐败，奸邪(xié )当道。西(xī )厂东厂为宦官把持，混(hún )淆(xiáo )黑白，陷害忠良，朝野内外噤若寒蝉(chán )。时(shí )有赵怀安（李连杰 饰）等流(liú )亡剑客挺身而出，接连铲除东(dōng )厂数名奸佞，致令阉贼胆战心(xīn )惊。适(shì )值(zhí )此时，风头正劲(jìn )的西(xī )厂