Season 0 of Lockup premiered on null.

Season 1 of Lockup premiered on 2005-06-04.

Season 2 of Lockup premiered on 2006-07-24.

Season 3 of Lockup premiered on 2007-09-07.

Season 4 of Lockup premiered on 2008-01-02.

Season 5 of Lockup premiered on 2009-05-25.

Season 6 of Lockup premiered on 2010-01-01.

Season 7 of Lockup premiered on 2010-03-06.

Season 8 of Lockup premiered on 2010-07-03.

Season 9 of Lockup premiered on 2010-12-25.

Season 10

1

.

2011

.

12 Episodes

Season 10 of Lockup premiered on 2011-07-02.

Season 11 of Lockup premiered on 2011-11-26.

Season 12 of Lockup premiered on 2012-01-07.

Season 13 of Lockup premiered on 2012-04-07.

Season 14 of Lockup premiered on 2012-10-13.

Season 15 of Lockup premiered on 2013-04-06.

Season 16 of Lockup premiered on 2013-10-05.

Season 17 of Lockup premiered on 2014-03-01.

Season 18 of Lockup premiered on 2014-05-31.

Season 19 of Lockup premiered on 2014-09-06.

Season 20 of Lockup premiered on 2014-11-22.

Season 21 of Lockup premiered on 2015-02-28.

Season 22 of Lockup premiered on 2015-05-30.

Season 23 of Lockup premiered on 2015-08-01.

Season 24 of Lockup premiered on 2015-10-10.

Season 25 of Lockup premiered on 2017-01-14.