Detective Conan · Episode 603
The Séance's Double Locked Room Mystery Case (First Locked Room)
Release date not announced yet · 25 min · Updated
Filler episode. Not adapted from the manga, so it's safe to skip. The story continues in episode 608 →
Source: AnimeFillerList and MyAnimeList episode flags, 10 Nov 2026. Full filler list
What to expect
Episode 603 of Detective Conan continues the story after episode 1219. The official synopsis is added here as soon as it is published.
Where to watch
Detective Conan episode 603 FAQ
When does Detective Conan episode 603 come out?
The release date for Detective Conan episode 603 has not been announced yet. This page updates automatically when it is.
What time does Detective Conan episode 603 release?
Kitsu has the date but not a broadcast time for this episode. Japanese TV anime typically air in the evening or late night JST.
Where can I watch Detective Conan episode 603?
Detective Conan streams on Hulu, Crunchyroll. Availability depends on your region.