All Available Season All Season Specials Jun, 2010 1 episodes 0.0 Season 1 Jun, 2010 8 episodes 6.8 Season 2 Jun, 2011 10 episodes 6.8 Season 3 Mar, 2012 10 episodes 5.5 Season 4 Mar, 2013 10 episodes 0.0 Season 5 Mar, 2014 10 episodes 7.0 Season 6 Apr, 2015 6 episodes 0.0 Season 7 Aug, 2016 4 episodes 0.0 Season 8 Apr, 2017 4 episodes 6.5
