Season
- Season 0 1970-01-01
- Season 1 2005-06-04
- Season 2 2006-07-24
- Season 3 2007-09-07
- Season 4 2008-01-02
- Season 5 2009-05-25
- Season 6 2010-01-01
- Season 7 2010-03-06
- Season 8 2010-07-03
- Season 9 2010-12-25
- Season 10 2011-07-02
- Season 11 2011-11-26
- Season 12 2012-01-07
- Season 13 2012-04-07
- Season 14 2012-10-13
- Season 15 2013-04-06
- Season 16 2013-10-05
- Season 17 2014-03-01
- Season 18 2014-05-31
- Season 19 2014-09-06
- Season 20 2014-11-22
- Season 21 2015-02-28
- Season 22 2015-05-30
- Season 23 2015-08-01
- Season 24 2015-10-10
- Season 25 2017-01-14
Lockup - Season 21
7.30 30 minutes Lockup explore prison facilities throughout the United States, profiling notable inmates, incidents, and prison operations.
