Octonauts· Season 3 · Episode 13The Harbour SealS03E13·March 14, 2014·11m·CBeebiesWhen Peso's patient, a remora fish, mysteriously disappears, the Octonauts enlist a unique undersea detective - a harbour seal.Streaming on (US) See allSharePreviousThe MudskippersS03E12NextThe Lion's Mane JellyfishS03E14Keep 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.
