DVD Name	Ep #	Region	Release date
Season 1	30	Region 2	April 7, 2008
Season 2	20	Region 2	November 3, 2008 March 23, 2009
Season 3	15	Region 2	August 4, 2009
Season 4	10	TBA	TBA
Season 5	10	TBA	TBA
Season 6	10	TBA	TBA
Season 7	10	TBA	TBA
Season 8	10	TBA	TBA
Season 9	10	TBA	TBA
Season 10	10	Region 1	March 25, 2008
Season 11	10	Region 1	September 2, 2008
Season 12	10	TBA	TBA
Season 13	10	TBA	TBA
Season 14	10	TBA	TBA
Season 15	10	TBA	TBA