明朝(cháo )成化年间，朝纲(gāng )腐败，奸邪当道。西厂东厂为宦(huàn )官把(bǎ )持，混(hún )淆黑白，陷害忠良，朝野内外噤若寒蝉(chán )。时有赵(zhào )怀安（李连杰 饰）等流亡剑客挺身而出，接连(lián )铲除东(dōng )厂数名奸(jiān )佞，致令阉贼胆战心惊(jīng )。适(shì )值此时，风头正劲的西厂