Octonauts
tv show

273 total episodes
-
10 seasons
First Aired October 04, 2010
Overview
Follows an underwater exploring crew made up of stylized anthropomorphic animals, a team of eight adventurers who live in an undersea base, the Octopod, from where they go on undersea adventures with the help of a fleet of aquatic vehicles.

The Cookiecutter Sharks
Season 1 - Episode 31 - 0h 11m
Air Date
December 13, 2010
Overview
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.