明朝成化(huà )年间，朝纲(gāng )腐败，奸邪(xié )当道。西厂东厂为宦官把持，混(hún )淆黑白，陷害忠(zhōng )良(liáng )，朝野内外噤若寒蝉。时有赵怀(huái )安（李连杰 饰）等流亡剑客挺身而出，接连铲(chǎn )除东厂数(shù )名奸佞，致令阉(yān )贼胆战心(xīn )惊。适值此时，风头正劲的(de )西(xī )厂