I did. There was nothing new in it, some of the same old experts, but some new ones as well. They showed footage of Plantard which I hadn't seen before and they did spend a little more time on Holy Blood, Holy Grail. They also said HBHG had caused a stir in the church when it first came out. I don't remember that myself. I never even heard of that book until a few years ago... Dan Brown refused to appear on the show.