All Available Season All Season Specials May, 2010 24 episodes 0.0 Season 1 Sep, 2010 12 episodes 8.1 Season 2 Nov, 2010 28 episodes 8.6 Season 3 Sep, 2011 39 episodes 8.5 Season 4 Oct, 2012 37 episodes 8.0 Season 5 Sep, 2013 38 episodes 7.9 Season 6 Oct, 2014 31 episodes 7.5 Season 7 Jul, 2015 36 episodes 7.3 Season 8 Sep, 2016 29 episodes 8.9
