Astro Boy· Season 1 · Episode 22Sea Serpent IsleS01E22·May 28, 1963·27m·Fuji TVAt a beach Astro Boy spots a mysterious bottle with a note calling for rescue from an uncharted island called Sea Serpent Isle.Streaming on (US) See allSharePreviousSatellite R-45S01E21NextThe Deadly FliesS01E23Keep goingSeasonSeason 1 ranked & reviewedEvery episode in airing order with ratings and dates.StreamWhere to watch Astro BoyEvery streaming service and region, checked around the clock.MatchupShows like Astro BoyThe closest matches, ranked by overlap and rating.
