bah, theres errors on the page, so none of the shows work.
I watched that when it was on TV [8)]
Hum... I don't get any errors... Which browser do you use?
Maybe try again; their servers must have been flooded by people since it was posted on a very busy forum...
Dunno where to post this but: if you're interested in astrophysics, you can download the PBS show "The Elegant Universe" here:
http://www.pbs.org/wgbh/nova/elegant/program.html