Ep 340The Secret Hidden in the Bathroom (Part 1)
Is Detective Conan Episode 340 Filler?
No — Episode 340 is Canon. This episode directly adapts content from the Detective Conan manga and contains story-critical events. We strongly recommend watching all canon episodes to follow the main plot without missing key developments.
Episode Overview
Originally broadcast on November 3, 2003, this episode — Episode 340: "The Secret Hidden in the Bathroom (Part 1)" — continues the Detective Conan Main arc of Detective Conan. The episode follows the Detective Conan source material closely, making it an essential part of the canon narrative. All viewers should watch Episode 340; it advances the plot in ways that directly affect future episodes.
Episode information is collated from multiple community sources and may contain inaccuracies.
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