Season 1

January 14, 2007 | 15 Episodes

Season 2

September 2, 2007 | 10 Episodes

Season 3

January 12, 2008 | 10 Episodes

Season 4

August 30, 2008 | 10 Episodes

Season 5

January 4, 2009 | 12 Episodes

Season 6

January 30, 2010 | 12 Episodes

Season 7

August 27, 2011 | 10 Episodes