One day, Kogoro receives an invitation to an "out-of-season Halloween party" that contains a death threat. Kogoro takes it as a challenge to himself and immediately heads to the venue with Sonoko. Meanwhile, the same invitation has arrived at Shinichi's house. Moreover, it seems that the sender has realized that Shinichi and Conan are the same person.

Detective Conan: Head-to-Head Match with the Black Organization! A Dual Mystery on a Full Moon Night

Kogoro, Ran, Conan, Heiji, and Kazuha are at a festival when Denkyuu, a student monk, asks them to solve a case of a disappearing body at the temple. Shakuren, the head monk, denies the body's existence and claims Denkyu is mistaken.

Detective Conan: Three Days with Heiji Hattori

Diana invites Kogorou and Ran to London, but since Conan cannot travel with his invented name, Ai gives him a temporary antidote, letting him travel as Kudou Shin'ichi. Together with Professor Agasa they are on a plane to London.  Back in Japan, Ai now lives with Ayumi. Near their apartment, a suspicious man clothed in black named Kurokawa Youji has been trying to track down and now has found Ai. Shortly after Mitsuhiko notices a picture in a magazine of a foreign actress named Grace Aihara, who looks exactly like Ai, Conan calls, ominously instructing Mitsuhiko to keep Ai away from the Professor's house. And so, Mitsuhiko and Genta go about trying to protect Ai...