Longmire A Wyoming sheriff rebuilds his life and career following the death of his wife. Based on the “Walt Longmire” series of mystery novels written by best-selling author Craig Johnson. Details Casts Videos Galleries Posters Season Lists Title Longmire Genres Western Crime Drama First Air Date 2012-06-03 Last Air Date 2017-11-17 Episode Runtime 00 Hours 45 Minutes Total Season(s) 6 Total Episode(s) on All Seasons 63 Runtime 45 Production Companies Two Boomerang, Warner Horizon Television, The Shephard/Robin Company Robert Taylor... Walt Longmire... Katee Sackhoff... Victoria 'Vic' Moretti... Lou Diamond Phillips... Henry Standing Bear... Cassidy Freeman... Cady Longmire... Adam Bartley... Ferg... Longmire - Season 1 - Promo (Trailer) Original Size (3840x2160) Original Size (1920x1080) Original Size (1067x1600) Original Size (1000x1500) Original Size (960x1440) Original Size (960x1440) Original Size (706x1000) Original Size (550x809) Original Size (680x1020) Original Size (800x1200) Original Size (1000x1500) Season 1 10 Episode(s) 2012-06-03 Season 2 13 Episode(s) 2013-05-27 Season 3 10 Episode(s) 2014-06-02 Season 4 10 Episode(s) 2015-09-10 Season 5 10 Episode(s) 2016-09-23 Season 6 10 Episode(s) 2017-11-17