All Available Season All Season Specials Jan, 0001 46 episodes 0.0 Season 1 Sep, 2009 24 episodes 6.9 Season 2 Sep, 2010 22 episodes 7.3 Season 3 Feb, 2012 15 episodes 7.2 Season 4 Jan, 2013 15 episodes 7.5 Season 5 Jan, 2014 13 episodes 7.2 Season 6 Jan, 2015 13 episodes 7.4
