Seasons and episodes
1
Season 1 1/29/2006
2
Season 2 2/24/2008
3
Season 3 3/22/2009
4
Season 4 5/2/2010
5
Season 5 4/3/2011
6
Season 6 5/16/2012
7
Season 7 1/7/2013
8
Season 8 10/10/2014
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