All Available Season All Season Specials Jan, 0001 87 episodes 0.0 Season 1 Apr, 2007 13 episodes 7.3 Season 2 Apr, 2008 15 episodes 5.8 Season 3 Jun, 2009 14 episodes 0.0 Season 4 Dec, 2009 12 episodes 0.0 Season 5 May, 2011 13 episodes 0.0 Season 6 Oct, 2012 13 episodes 0.0 Season 7 Dec, 2013 13 episodes 0.0 Season 8 Oct, 2014 16 episodes 8.5 Season 9 Apr, 2016 19 episodes 8.2 Season 10 Oct, 2017 13 episodes 8.6 Season 11 Apr, 2019 13 episodes 8.5 Season 12 May, 2020 16 episodes 8.7 Season 13 Nov, 2022 8 episodes 8.1 Season 14 Nov, 2023 8 episodes 8.1 Season 15 Nov, 2024 8 episodes 7.8
