明朝成化年间(jiān )，朝纲(gāng )腐败，奸邪当道。西(xī )厂东厂为宦官把持，混淆黑白，陷害忠(zhōng )良，朝(cháo )野内外噤若寒蝉(chán )。时有赵(zhào )怀安（李连杰 饰(shì )）等流亡剑客挺身而出，接(jiē )连铲除东厂数(shù )名奸佞，致令阉贼(zéi )胆战心惊(jīng )。适值此时，风头正劲的西厂