明朝成化年(nián )间，朝纲腐败，奸邪当道。西厂东(dōng )厂为宦(huàn )官(guān )把持，混(hún )淆黑白，陷害忠良，朝(cháo )野(yě )内外噤若寒蝉(chán )。时有赵怀安(ān )（李连杰 饰）等流(liú )亡剑客(kè )挺身而出，接(jiē )连铲除东厂数名奸佞，致令阉贼胆战心(xīn )惊。适值此时(shí )，风头正劲(jìn )的西厂