The events in this episode happened before Kudou Shinichi became Detective Conan.  The episode begins in Teitan  High School where reporters and fans are waiting for Shinichi.  Shinichi has become popular after helping the police investigators solve the murder case of a manga writer.  Shinichi grants an interview but downplays his fame.  However, someone seems to be stalking him in school. S...

Shinichi and Ran’s class decides to take a trip on a boat, but Shinichi decides against going. He quickly changes his mind when he finds a letter of challenge stating that one kid will be kidnapped during the trip. He is eager to accept the challenge, but when the one that vanishes is Sonoko, Shinichi must use all of his reasoning abilities to find Sonoko and protect the other students. Whe...