明朝成化年间，朝纲腐败，奸(jiān )邪当道。西(xī )厂东厂为宦(huàn )官把持，混(hún )淆黑白，陷害忠(zhōng )良，朝野内外噤若寒蝉。时有(yǒu )赵怀安（李连(lián )杰 饰）等流亡剑客挺身而出，接连铲(chǎn )除东厂数名奸佞，致令(lìng )阉贼胆战心(xīn )惊。适值此时(shí )，风头正(zhèng )劲的西(xī )厂