Ep 307On the Trail of a Silent Witness (Part 1)
Is Detective Conan Episode 307 Filler?
No β Episode 307 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
Part of the Detective Conan Main arc, Detective Conan Episode 307 is titled "On the Trail of a Silent Witness (Part 1)" and first aired January 27, 2003. This is a fully canonical episode, adapting the Detective Conan manga faithfully without anime-only additions. Skipping Episode 307 risks confusion in later episodes β the events here are referenced repeatedly.
Episode information is collated from multiple community sources and may contain inaccuracies.
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