Sierra - Season 1 Episode 12 The Rangers national park, forest ranger, rescue team TitleSierra - Season 1 Episode 12 The Rangers Year1974 GenreDrama, Crime Country StudioNBC CastMichael Warren, Jack Hogan CrewRobert A. Cinader (Producer), Jack Webb (Producer) Alternative Titles Keywordnational park, forest ranger, rescue team First Air DateSep 12, 1974 Last Air dateDec 24, 1974 Season1 Season Episode12 Episode Runtime60:14 minutes QualityHD IMDb: 5.00/ 10 by 1.00 users Popularity1.238 LanguageEnglish Download Apple TV Download Google Play Movies Download Fandango At Home Download Netflix Download Amazon Prime Video Download Amazon Video Download MUBI Download