After receiving a mysterious invitation, Kogorō Mouri visits Miracle Land theme park with his daughter Ran, Conan Edogawa, and the Detective Boys. Once there, Kogorō and Conan are asked by an enigmatic stranger to solve an unsolved case. They soon realize the invitation was a cunning trap, and they have only 12 hours to crack the mystery before grave danger strikes. With help from familiar allies such as Heiji Hattori, Kaitō Kid, and Saguru Hakuba, the group of detectives must piece together a web of clues to identify the culprit and bring them to justice before time runs out.