In episode 219 of Detective Conan, "The Gathering of the Detectives! Shinichi Kudo vs. Kaitou Kid", after Senma jumped out of the helicopter, Mouri quickly jumps out and reveals his identity as Kaito Kid. Kid saves Senma from falling.
But what happened to the real Mouri? If the Mouri in the chopper was actually Kid, where was the real Mouri?