明(míng )朝成化年间(jiān )，朝纲(gāng )腐败，奸(jiān )邪当道。西厂东厂为宦(huàn )官把持(chí )，混(hún )淆黑白，陷害忠(zhōng )良，朝野(yě )内(nèi )外噤若寒蝉。时有赵怀安（李连(lián )杰 饰）等流亡剑客挺身而出，接连铲除东厂(chǎng )数名奸(jiān )佞，致令阉贼(zéi )胆战心惊。适值此时，风头正劲的西(xī )厂