Blue's Clues has a lost Dutch dub that aired new episodes on Nick Jr. Netherlands from 2006 to 2008 and aired reruns until around 2013, it had only one DVD release and only one episode of the dub has been released online, there's only one confirmed DVD release of the dub.

Found Episodes

https://drive.google.com/file/d/1d7nTUe_anS8bsCOMKu-UcD2H0IducTmC/view?usp=sharing

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