It’s been well over a year since I’ve seen it. My link in the “essential videos” page (over in the RIGHT column) had not worked for that long. I couldn’t fix it because the video of the BBC program was unavailable.
Now it’s back at Google videos.
And having just watched the first ten minutes or so, it holds up pretty good. I know there were some corrections made (probably not on this version), but overall it’s a solid take and I’ve since come to recognize more of the scientists who are featured.
More: A Michael Crichton speech on global warming.
Still more: The New York Times Magazine piece on Freeman Dyson and his skepticism about global warming.