明朝成化年间，朝纲腐败，奸邪当道。西厂东(dōng )厂为宦官把持，混淆(xiáo )黑白，陷害忠(zhōng )良，朝野(yě )内外噤若寒蝉(chán )。时有(yǒu )赵怀安（李连杰 饰）等流(liú )亡剑客(kè )挺身而(ér )出，接连铲除东厂数(shù )名奸(jiān )佞，致令阉(yān )贼胆战心惊(jīng )。适值(zhí )此时，风头正劲的(de )西厂