明朝成化(huà )年(nián )间，朝纲(gāng )腐(fǔ )败，奸邪当道。西厂东厂为宦(huàn )官把持(chí )，混(hún )淆黑白，陷害忠良，朝野内外噤若寒蝉。时有(yǒu )赵怀(huái )安（李连(lián )杰 饰(shì )）等流亡剑客挺身而出，接连铲除东厂数名奸佞，致令(lìng )阉贼胆战心惊(jīng )。适(shì )值此时，风头(tóu )正劲的西厂