Ryu the Primitive Boy· Season 1 · Episode 18The Uncontrollable MammothS01E18·February 26, 1972·26m·TBSNot streaming in your region — see every region's optionsSharePreviousDesperate Cry at the CliffsS01E17NextBarking WolfS01E19Keep goingSeasonSeason 1 ranked & reviewedEvery episode in airing order with ratings and dates.StreamWhere to watch Ryu the Primitive BoyEvery streaming service and region, checked around the clock.MatchupShows like Ryu the Primitive BoyThe closest matches, ranked by overlap and rating.
