Octonauts· Season 5 · Episode 20Mud VolcanoesS05E20·January 16, 2021·10m·CBeebiesWhile exploring the Mariana Trench, Shellington and Dashi come across a path full of mud volcanoes and a creature in need.Streaming on (US) See allSharePreviousZombie WormsS05E19NextTiger Fish and Blind ShrimpS05E21Keep goingSeasonSeason 5 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.
