明朝成化年间，朝(cháo )纲(gāng )腐败，奸(jiān )邪当道。西厂东厂为宦官把持，混(hún )淆黑白，陷害忠良，朝野内(nèi )外噤若寒(hán )蝉。时有(yǒu )赵怀安（李连杰 饰）等流亡剑客挺身而(ér )出，接连铲除(chú )东厂数名奸佞，致令阉贼胆战(zhàn )心惊。适值此时，风头正(zhèng )劲的西(xī )厂