Ark II· Season 1 · Episode 13The BalloonS01E13·December 4, 1976·30m·CBSThe Ark II crew helps a community who is battling a mysterious epidemic.Not streaming in your region — see every region's optionsShareCrewHHollingsworth MorseDirectorRRobert SpechtWriterPreviousThe Mind GroupS01E12NextDon QuixoteS01E14Keep going
