明朝成(chéng )化年间，朝纲腐败，奸邪当道。西厂东厂为宦官把持，混(hún )淆黑(hēi )白，陷害忠良，朝(cháo )野内(nèi )外噤若寒蝉。时有赵(zhào )怀(huái )安（李连杰 饰）等(děng )流亡剑客挺身(shēn )而出，接连铲除东厂数名奸佞，致令阉(yān )贼胆战心惊。适值(zhí )此时，风头正劲的(de )西厂