LockupSeason 22006 · 6 episodesEpisodes1Inside Kern ValleyCalifornia's Kern Valley State Prison opens its doors in 2005.2Inside Iowa State Penitentiary3Inside Brushy Mountain4Inside Holman Correctional FacilityAlabama's Holman maximum security prison.5Inside Indiana State Prison6Inside Spring Creek, AlaskaSeason 1Season 3Season 4Season 5Season 6Season 7Season 8Season 9Season 10Season 11Season 12Season 13Season 14Season 15Season 16Season 17Season 18Season 19Season 20Season 21Season 22Season 23Season 24Season 25
