All eight years of the Daily show with John Stewart have been put online by Viacom, and although the search field has "powered by google" by it, they are in fact in the courts suing google right now or at least their child company "YouTube". There's a lengthy article on fierceIPTV:

http://www.fierceiptv.com/story/viacom-opens-daily-show-archive/2007-10-18

But how about last nights show? Direct from the viacom servers: