明朝成(chéng )化年间，朝纲腐败，奸(jiān )邪当道。西厂东厂为宦官把(bǎ )持，混淆黑白(bái )，陷害忠良(liáng )，朝(cháo )野内外(wài )噤若寒(hán )蝉。时有赵怀安（李连杰 饰）等流亡(wáng )剑客挺身而出，接(jiē )连铲除东厂数(shù )名奸佞，致令阉贼胆战心惊(jīng )。适值(zhí )此时(shí )，风头正劲的西厂