明朝成化年(nián )间，朝纲腐(fǔ )败，奸邪当道。西厂东(dōng )厂为宦官把持，混淆黑(hēi )白，陷害忠良，朝野内外噤若寒(hán )蝉。时有赵怀安（李连杰 饰）等流(liú )亡剑(jiàn )客挺身而(ér )出(chū )，接(jiē )连铲除东厂数名奸佞，致令(lìng )阉贼胆战心惊。适值此(cǐ )时，风(fēng )头正劲的西(xī )厂