明朝成(chéng )化年间，朝纲腐败，奸(jiān )邪当道。西厂东(dōng )厂为宦官把持，混淆(xiáo )黑白(bái )，陷害忠良，朝(cháo )野内外噤若(ruò )寒蝉。时有赵怀安（李连杰 饰）等流亡剑客挺身而出(chū )，接(jiē )连铲除东厂数名(míng )奸佞，致令阉贼胆战心惊(jīng )。适值(zhí )此(cǐ )时，风头(tóu )正劲的西厂