明朝成化年间，朝纲腐败，奸邪当道(dào )。西厂东厂为宦官把(bǎ )持，混淆黑白，陷害忠良，朝(cháo )野内外(wài )噤若寒(hán )蝉(chán )。时有赵怀安（李连杰 饰）等流亡(wáng )剑客挺(tǐng )身(shēn )而(ér )出，接(jiē )连铲除东厂数名(míng )奸佞，致令阉贼胆战心惊。适值此(cǐ )时，风头正劲的西(xī )厂