Prince Yeongsangon lusts after Ya-hwa wo rebuffs his advances. As a result, Ya-hwa's husband, Pil-woo, is branded a traitor and executed. Ya-hwa commits suicide by slitting her own throat. With her dying breath she asks her pet cat to come and drink her blood. The ghosts of Ya-hwa and Pil-woo appear regularly thereafter accompanied by a monsterous cat...
D / 隐秘＞沉默＞无证。除了表演在线其他各方面基本都是三部中的下乘。剧本的格局前6集铺得井然有序层次丰富，但是之后就愈发依靠某角色犯傻恶心观众和各种极端巧合推动。对比《隐秘》中对严良朱朝阳走向分离举重若轻的处理，就知道这部人物关系的刻画有多么僵硬。整个故事里也没有显明的溢出剧作控制之外的要素，是三部里最死板最贴着探案剧情而缺乏余韵的。不过，这个严良确实是三部里最有魅力的一个。
