All Available Season All Season Season 1 Sep, 2013 22 episodes 6.9 Season 2 Oct, 2014 22 episodes 7.0 Season 3 Nov, 2015 22 episodes 7.2 Season 4 Oct, 2016 22 episodes 7.3 Season 5 Nov, 2017 22 episodes 7.8 Season 6 Sep, 2018 22 episodes 8.0 Season 7 Sep, 2019 20 episodes 8.0 Season 8 Nov, 2020 18 episodes 8.1
