Strange murders occur in which fortunes are stuffed into corpses. Furuhata, who had been transferred to the police dog training center, is summoned to take on the investigation. Furuhata turns his attention towards Kuriowa (Ken Ogata), the medical examiner in charge of the victim's autopsies.
死体の肛門におみくじが詰め込まれるという奇妙な連続殺人が発生。警察犬訓練所に異動となっていた古畑が召還され、捜査に当たることになった。古畑は被害者の司法解剖を担当した監察医の黒岩(緒形拳)に目をつける。