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.

Octonauts and the Octopod Mystery
Season 4 - Episode 3 - 0h 11m
Air Date
September 25, 2015
Overview
When the Octopod breaks down, Tweak and the crew search for a missing part aboard an abandoned prototype of the ship, not realising something lives there.