Season 1

December 20, 2006 | 9 Episodes

Season 2

September 17, 2007 | 5 Episodes

Season 3

March 31, 2008 | 7 Episodes

Season 4

November 8, 2009 | 10 Episodes

Season 5

June 2, 2010 | 5 Episodes

Season 6

May 13, 2012 | 4 Episodes