Season 1
9 episodes · Nov 1, 2008 · 6.0
Season 2
19 episodes · Sep 19, 2009
Season 3
21 episodes · Sep 8, 2010
Season 4
21 episodes · Nov 2, 2011
Season 5
21 episodes · Oct 31, 2012
Season 6
21 episodes · Nov 1, 2013
Season 7
21 episodes · Oct 31, 2014
Season 8
20 episodes · Oct 30, 2015
Season 9
20 episodes · Apr 29, 2016
Season 10
38 episodes · Sep 12, 2016
Season 11
41 episodes · Sep 12, 2017
Season 12
40 episodes · Sep 11, 2018
Season 13
40 episodes · Sep 10, 2019
Season 14
40 episodes · Sep 15, 2020
Season 15
40 episodes · Sep 14, 2021
Season 16
39 episodes · Sep 13, 2022
Season 17
41 episodes · Sep 12, 2023
Season 18
41 episodes · Sep 10, 2024
