It's possible you're misremembering the title or have a typo. Could you please provide more information about what you're looking for?
Here are some possibilities:
* The actual title: Double-check the title for any errors.
* Specific episode or film: Is it an episode from the Detective Conan anime series or a movie?
* Date of release: If you remember the year or approximate time period, that could help.
With more details, I can help you find the release date you're looking for.