明朝成化年间，朝(cháo )纲腐败，奸邪当道。西厂东厂为宦官把持，混淆黑白，陷害(hài )忠良，朝(cháo )野内外(wài )噤若(ruò )寒(hán )蝉。时有赵怀安（李连杰(jié ) 饰）等流(liú )亡剑客挺身(shēn )而出(chū )，接(jiē )连铲除东厂数名奸佞，致令(lìng )阉贼胆(dǎn )战心惊。适(shì )值(zhí )此时，风头正劲的西厂