明朝成化(huà )年间(jiān )，朝纲腐败，奸邪(xié )当道。西厂东厂为宦官把持，混(hún )淆黑白，陷害忠良，朝野内(nèi )外噤若寒蝉。时有赵(zhào )怀安（李连(lián )杰 饰(shì )）等流亡剑(jiàn )客(kè )挺身而出，接连(lián )铲除东(dōng )厂数名奸佞，致令阉贼胆战心惊。适值此时，风头(tóu )正劲的西(xī )厂