明朝(cháo )成化(huà )年间，朝纲腐败，奸邪(xié )当道。西厂东厂为宦官把(bǎ )持，混淆黑白，陷害忠良，朝野内外噤若寒(hán )蝉。时有赵(zhào )怀安（李连杰 饰(shì )）等流(liú )亡剑客挺身(shēn )而出，接连铲除东厂数名(míng )奸佞，致令阉贼(zéi )胆战心惊。适(shì )值此(cǐ )时(shí )，风头正劲的西(xī )厂