All Available Season All Season Specials Jan, 0001 30 episodes 0.0 Season 1 Jun, 2009 12 episodes 7.5 Season 2 Mar, 2010 12 episodes 7.3 Season 3 Mar, 2011 12 episodes 8.0 Season 4 Apr, 2012 10 episodes 8.1 Season 5 Apr, 2013 10 episodes 8.2 Season 6 Apr, 2014 12 episodes 7.8 Season 7 Apr, 2015 12 episodes 8.3
