Octonauts
Season 1 • Episode 31: The Cookiecutter Sharks • Watch with subtitles
Episode 31: The Cookiecutter Sharks
December 13, 2010 • 11 min
Some mysterious holes that keep appearing in the Octonauts' equipment turn out to be the work of cookiecutter sharks whose bioluminescence initially made them invisible against the light coming down from the sea surface.
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