The Octonauts

Join Captain Barnacles and crew on their animated underwater adventures.

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Octonauts and the Coelacanth

Episode 4x16; May 29, 2017

The Octonauts, for more deep sea adventures. While exploring a dark and spooky cave, the Octonauts discover the fossil of a powerful, prehistoric fish... but it may be more than just a fossil.

Previous Episodes

Episode NameAirdateTrailer
4x16: Octonauts and the CoelacanthMay 29, 2017
4x15: The FlamingosMar 28, 2016
4x14: The Surfing SnailsMar 22, 2016
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