Fair rating? 0 0NOVA· Season 35 · Episode 4Sputnik DeclassifiedS35E04·6.5·November 7, 2007·1h·PBSTop-secret documents rewrite the history of the famous satellite and the early space race.Streaming on (US) See allShare#1In Season 35of 3 rated episodes#255All-timeof 287 rated episodes+0.7vs season avgSeason 35 averages 5.82007First airedNovember 7, 2007PreviousMarathon ChallengeS35E03NextJudgment Day: Intelligent Design on TrialS35E05Keep going
