Ep 684Foam, Steam, and Smoke (Part 1)
Is Detective Conan Episode 684 Filler?
No — Episode 684 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 January 26, 2013, this episode — Episode 684: "Foam, Steam, and Smoke (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 684; 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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