Seasons
SpecialsNumber of Episodes:3Season Air Date: Thu, Nov 20 2008
Season 1Number of Episodes:6Season Air Date: Tue, Jun 05 2007
Season 2Number of Episodes:15Season Air Date: Tue, Sep 11 2007
Season 3Number of Episodes:26Season Air Date: Thu, May 15 2008
Season 4Number of Episodes:15Season Air Date: Tue, Sep 16 2008
Season 5Number of Episodes:28Season Air Date: Tue, Jan 13 2009
Season 6Number of Episodes:19Season Air Date: Tue, Sep 08 2009
Season 7Number of Episodes:26Season Air Date: Tue, Jan 12 2010
Season 8Number of Episodes:16Season Air Date: Tue, Sep 07 2010
Season 9Number of Episodes:25Season Air Date: Tue, Jan 11 2011
Season 10Number of Episodes:24Season Air Date: Tue, Sep 06 2011
Season 11Number of Episodes:27Season Air Date: Tue, Jan 10 2012
Season 12Number of Episodes:15Season Air Date: Tue, Sep 11 2012
Season 13Number of Episodes:26Season Air Date: Tue, Jan 08 2013
Season 14Number of Episodes:17Season Air Date: Tue, Sep 03 2013
Season 15Number of Episodes:35Season Air Date: Tue, Jan 07 2014
Season 16Number of Episodes:17Season Air Date: Tue, Sep 09 2014
Season 17Number of Episodes:25Season Air Date: Tue, Jan 06 2015
Season 18Number of Episodes:14Season Air Date: Mon, Sep 14 2015
Season 19Number of Episodes:28Season Air Date: Tue, Jan 12 2016
Season 20Number of Episodes:14Season Air Date: Tue, Sep 20 2016
Season 21Number of Episodes:29Season Air Date: Wed, Jan 04 2017
Season 22Number of Episodes:14Season Air Date: Tue, Sep 19 2017
Season 23Number of Episodes:14Season Air Date: Tue, Jan 16 2018