明朝成化年(nián )间，朝(cháo )纲腐败，奸邪当(dāng )道。西厂东厂为宦官把持，混淆黑白，陷害(hài )忠良，朝野内外(wài )噤若寒(hán )蝉(chán )。时有赵(zhào )怀安（李连杰(jié ) 饰）等流亡剑(jiàn )客挺身而(ér )出，接连铲除东厂数名奸佞，致令阉贼胆战心惊。适(shì )值此时，风(fēng )头正劲的西厂