While Heiji and Kazuha are visiting, Conan and the others join them in investigating a murder where the body disappeared at a monastery and then take part in a competition for young detectives where all is not as it seems.
Seeking shelter from a storm at an old crone's house, Conan, Agasa and the Junior Detective League investigate a murder when another group of people turns up and a young woman is killed by a sharp weapon that's nowhere to be found.
Conan, Agasa and Haibara visit a man who should have a photo of Eisuke Hondo's father. However, when they get to the man's apartment, there are signs that an intruder has been there and his photos have been stolen or deleted.