S4·E15 Octonauts and the Coelacanth
Core
Aired May 29, 2017
Synopsis
While exploring a dark and spooky cave, The Octonauts find a strange fossil of a powerful prehistoric fish... but it may be more than just a fossil!
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Frequently Asked Questions
When did Season 4 Episode 15 of Octonauts air?
Season 4, Episode 15 ('Octonauts and the Coelacanth') originally aired on May 29, 2017.
How long is Season 4 Episode 15 ('Octonauts and the Coelacanth')?
The episode follows the standard broadcast runtime for Octonauts.
What happens in Octonauts Season 4 Episode 15?
While exploring a dark and spooky cave, The Octonauts find a strange fossil of a powerful prehistoric fish... but it may be more than just a fossil!...