This is the third season of this show, and I'm hooked big time! It's just so interesting to me. You get history and personal exploration, two of my favorite things. Tonight is Helen Hunt...off to watch.

Steve, by using Season, I assume you are referring to the US Version of the show http://www.nbc.com/who-do-you-think-you-are/

Which, like many seemingly new ideas on US TV, is an adaptation of the UK version http://www.bbc.co.uk/programmes/b007t575 now in its 8th series.

http://en.wikipedia.org/wiki/Who_Do_You_Think_You_Are%3F_(British_TV_series)

One of the usual suspects said "I'm the product of 200 years of interbreeding - I'm surprised I haven't got one eye!

Yes Grahame, thanks for mentioning that. I did know that, and like so many good shows these days, we just steal them from your place of birth. It's much easier than having to think for ourselves.