明朝(cháo )成化(huà )年间(jiān )，朝纲(gāng )腐败，奸邪当道。西厂东厂为宦(huàn )官把持，混淆黑(hēi )白，陷害忠良，朝野内(nèi )外(wài )噤若寒蝉。时(shí )有赵怀(huái )安（李连杰 饰）等流亡剑客挺身而出，接连铲除东厂数名奸佞，致令阉贼(zéi )胆战心(xīn )惊(jīng )。适值此时，风头正劲(jìn )的西厂