Dog Soldier Walt and the team look into the disappearances of several Cheyenne foster children and an unregistered sex offender. Details Casts Videos Galleries Posters Season Lists Title Dog Soldier Genres Western Crime Drama Release Date 2012-07-01 Episode Runtime 00 Hours 45 Minutes Season Number 1 Episode Number 5 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... Bailey Chase... Branch Connally... 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