Season 1

July 23, 2004 | 12 Episodes

Season 2

July 15, 2005 | 18 Episodes

Season 3

September 22, 2006 | 12 Episodes

Season 4

November 23, 2007 | 13 Episodes

Season 5

May 23, 2008 | 18 Episodes

Season 6

October 26, 2009 | 26 Episodes

Season 7

October 4, 2010 | 6 Episodes

Season 8

January 6, 2012 | 6 Episodes