Harley sets up a trap to snare the killer.; While at a parade for a championship soccer team, Conan and the Junior Detective League run into a police stakeout guarding against a veiled threat on the parade.; Using the postal collection schedule, Conan deduces the real reason for the parade bombing.; The bomber who killed Det. Sato's partner three years ago is back for more.; The murder on the island may be linked to an ancient ghost story that circulates among the inhabitants.; A second body turns up, with the same ghostly message. Meanwhile Harley and Conan delve into the island Mayor's past.; A stray remark by Kazuha sends Conan and Harley onto the trail of the killer.; The police suspect a serial bomber who is either the same man or a copycat of a prior case that cost the life of Det. Sato's former partner.; Sato and Conan race to find the bomber, using a clue left in a message in Inspector Santos's bombed out car. Meanwhile the police department struggles to find a series of explosives left all over the district.; Discovering a bomb planted in an elevator car at Touto Tower, Conan and Takagi attempt to diffuse it, triggering memories in Sato of the death of her previous partner.; Just like last time, the bomber transmits the location of his second, deadlier bomb with four seconds to go on the timer, forcing Conan and Takagi to choose between disarming the bomb and reading the message.