明朝成化年(nián )间，朝(cháo )纲腐败，奸(jiān )邪当道(dào )。西厂东厂为宦官把持，混淆黑白，陷害忠良，朝野内外噤(jìn )若寒(hán )蝉(chán )。时有赵(zhào )怀安（李连杰 饰）等流亡剑客挺身(shēn )而(ér )出，接连铲除东(dōng )厂数名奸(jiān )佞，致令阉贼胆战心惊。适值此时，风(fēng )头正劲的西厂(chǎng )