Right Click preview link for each video to download and view later.
(click "save target as" and save it to your hard drive)this is the only way to save it to your hard drive.
I just checked the link and it looks like all the files are down but they do have some links to alternative download sites and torrent files.
Does anyone have access to prisonplanet.tv (the pay service). Alex says he doesn't care if people share the password with friends to download movies.