Astro Boy· Season 1 · Episode 93Brother JettoS01E93·November 7, 1964·27m·Fuji TVCobalt (Jetto), a defective prototype of Astro built by Dr. Tenma, is released from storage and becomes Astro's older brother.Streaming on (US) See allSharePreviousThe Three RobotiersS01E92NextAngel of the AlpsS01E94Keep 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.
