明朝成化年间，朝纲(gāng )腐败，奸邪当道。西厂东厂为宦(huàn )官(guān )把持(chí )，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）等流(liú )亡剑客挺身而出，接(jiē )连铲除东(dōng )厂数名奸(jiān )佞(nìng )，致(zhì )令阉贼胆战心惊。适(shì )值此时(shí )，风头正劲的西厂