Seth Marshall IIIWritingNo biography available.Known For6.5Laboratory19804.5Beyond the Universe19816.5Captive1980Fan ClubNo Nerds have favorited Seth Marshall III yet — be the first.All fan clubsFrom NerdspinFilmographyWriting31981Beyond the UniverseFilmScreenplay★ 4.51980LaboratoryFilmScreenplay★ 6.51980CaptiveFilmScreenplay★ 6.5