Nakatsu was suffocated and pressed face-first into concrete. Kuchiki, the man collapsed beside him, denies killing Nakatsu and claims an alien in a UFO killed him instead. Even a nearby security camera captured the shadow of what seems to be a UFO. Conan visits Kuchiki's house with Detective Chiba and Kogoro to question him. While there, Conan discovers something in the room and realizes the reason behind Kuchiki's strange actions. Later, Conan confirms the appearance of the UFO with Yona, who claims to have seen one. Having closed in on the truth, Conan gathers everyone to conduct an experiment...