All Available Season All Season Specials Mar, 2013 25 episodes 0.0 Season 1 Apr, 2013 10 episodes 7.3 Season 2 Mar, 2014 12 episodes 8.7 Season 3 Mar, 2015 14 episodes 8.8 Season 4 Feb, 2016 18 episodes 9.2 Season 5 Feb, 2017 29 episodes 9.2 Season 6 Apr, 2018 30 episodes 8.8
