Season 1
October 21, 2006 | 26 Episodes
Season 2
October 25, 2007 | 26 Episodes
Season 3
April 30, 2009 | 26 Episodes
Season 4
September 2, 2010 | 22 Episodes
Season 5
May 4, 2012 | 15 Episodes
Season 6
May 13, 2013 | 14 Episodes
Season 7
May 9, 2014 | 7 Episodes
