明朝成化年(nián )间，朝纲腐败，奸邪当(dāng )道(dào )。西厂东厂为宦官把持，混淆黑白，陷害(hài )忠良，朝野内外噤若寒(hán )蝉(chán )。时有赵怀安（李连(lián )杰 饰(shì )）等流亡剑客(kè )挺身而出(chū )，接连铲除东厂数名奸佞，致令阉贼胆战心(xīn )惊。适值(zhí )此时，风头正劲的西(xī )厂