Octonauts· Season 3 · Episode 20The Loggerhead Sea TurtleS03E20·September 22, 2015·11m·CBeebiesAfter an undersea tremor separates the Gup-X and its crew, Barnacles seeks guidance from a mysterious sea turtle.Streaming on (US) See allSharePreviousThe Hammerhead SharksS03E19NextOctonauts and the Poison Dart FrogsS04E01 · 10.0Keep goingSeasonSeason 3 ranked & reviewedEvery episode in airing order with ratings and dates.StreamWhere to watch OctonautsEvery streaming service and region, checked around the clock.MatchupShows like OctonautsThe closest matches, ranked by overlap and rating.
