All the games are available in HD VOD for HD pass holders.

A limited number of free VODs are available on nasl's blip.tv account, and a set of replays are released for casting to NASL's partner casters each week:
http://nasl.blip.tv/
http://www.youtube.com/user/HuskyStarcraft
http://www.youtube.com/user/KhaldorTV (german)
www.youtube.com/user/diggitySC
www.youtube.com/user/ArtosisTV
www.youtube.com/user/TotalHalibut