Case Closed Season 1 Episode 223

And There Were No Mermaids (The Deduction)

Conan and Heiji investigate Naoko's brutal murder and discover a trail of fish scales that suggest Naoko's killer came from the sea.

Season 1

Season 1

1–100101–200201–300301–400401–500501–600601–700701–800801–900901–10001001–11001101–12001201–1217

201–230231–260261–300

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