Season 1

September 19, 2007 | 22 Episodes

Season 2

January 29, 2010 | 13 Episodes

Season 3

January 21, 2011 | 14 Episodes

Season 4

September 23, 2011 | 17 Episodes

Season 5

October 26, 2012 | 16 Episodes

Season 6

April 11, 2014 | 10 Episodes