Season 1
12 episodes · Apr 23, 2007 · 0.5
Season 2
13 episodes · Oct 1, 2007
Season 3
13 episodes · Mar 10, 2008
Season 4
13 episodes · Jul 14, 2008
Season 5
13 episodes · Oct 27, 2008
Season 6
13 episodes · Apr 6, 2009
Season 7
13 episodes · Aug 3, 2009
Season 8
11 episodes · Nov 23, 2009
Season 9
13 episodes · Apr 27, 2010
Season 10
13 episodes · Aug 30, 2010
Season 11
13 episodes · Jan 3, 2011
Season 12
13 episodes · May 9, 2011
Season 13
13 episodes · Nov 28, 2011
Season 14
13 episodes · Apr 2, 2012 · 8.0
Season 15
13 episodes · Aug 6, 2012 · 8.0
Season 16
13 episodes · Dec 10, 2012 · 8.6
Season 17
13 episodes · Apr 22, 2013 · 8.3
Season 18
13 episodes · Aug 26, 2013 · 8.0
Season 19
12 episodes · Feb 7, 2014 · 10.0
Season 20
5 episodes · Jul 11, 2014 · 9.0
Season 21
13 episodes · Sep 5, 2014
Season 22
13 episodes · Jan 16, 2015
Season 23
15 episodes · Jul 17, 2015
Season 24
13 episodes · Jan 1, 2016
Season 25
13 episodes · Jul 1, 2016
Season 26
16 episodes · Jan 5, 2017
Season 27
15 episodes · Jul 7, 2017 · 9.5
Season 28
30 episodes · Dec 17, 2017
Season 29
20 episodes · Sep 21, 2018
Season 32
13 episodes · May 24, 2019
Season 33
15 episodes · Aug 23, 2019
Season 34
13 episodes · Dec 6, 2019
Season 35
13 episodes · Mar 6, 2020
Season 36
15 episodes · Jun 5, 2020
Season 37
12 episodes · Oct 2, 2020
Season 38
13 episodes · Jan 1, 2021
Season 39
13 episodes · Apr 2, 2021
Season 40
12 episodes · Jul 2, 2021
Season 41
10 episodes · Oct 1, 2021
Season 42
15 episodes · Jan 28, 2022 · 9.0
Season 43
12 episodes · Jul 1, 2022
Season 44
10 episodes · Sep 30, 2022
Season 45
15 episodes · Jan 6, 2023
Season 46
16 episodes · Apr 28, 2023
Season 47
12 episodes · Sep 29, 2023
Season 48
13 episodes · Jan 5, 2024
Season 49
12 episodes · Jul 5, 2024
Season 50
12 episodes · Oct 4, 2024
Season 51
13 episodes · Jan 3, 2025
Season 52
12 episodes · Apr 25, 2025
Season 53
12 episodes · Aug 15, 2025
