*20081007 season 3, disc 1

*20081021 season 3, disc 2

*20081029 season 3, disc 3

*20081109 season 3, disc 4

*20081122 season 3, disc 5

*20081210 season 3, disc 6

*20090317 season 4, disc 1 (Razor)

*20090325 season 4, disc 2

*20090413 season 4, disc 3

*20090416 season 4, disc 4

20090904 season 4.5 disc 1, episodes 1-2

20090908 season 4.5 disc 2, episodes 3-8

20090914 season 4.5 disc 3, episodes 8-9

20090918 season 4.5 disc 4