Seasons

Season 1

March 4, 2004 | 8 Episodes

Season 2

May 26, 2005 | 7 Episodes

Season 3

April 20, 2006 | 6 Episodes

Season 4

October 2, 2007 | 2 Episodes

Season 5

June 3, 2008 | 3 Episodes

Season 6

March 24, 2009 | 6 Episodes

Season 7

September 28, 2010 | 5 Episodes

Season 8

January 25, 2011 | 7 Episodes

Season 9

February 7, 2012 | 14 Episodes

Season 10

September 3, 2013 | 7 Episodes

Season 11

January 17, 2014 | 15 Episodes

Season 12

February 23, 2015 | 9 Episodes

Season 13

February 22, 2016 | 13 Episodes

Season 14

June 13, 2017 | 13 Episodes

Season 15

May 15, 2018 | 9 Episodes

Season 16

February 25, 2019 | 5 Episodes

Season 17

July 14, 2020 | 7 Episodes

Season 18

January 18, 2021 | 6 Episodes

Season 19

March 22, 2022 | 4 Episodes

Season 20

January 3, 2023 | 11 Episodes