http://www.amazon.com/When-We-Left-Earth-Missions/dp/B001BEK86A/ref=sr_1_2?ie=UTF8&s=dvd&qid=1248236757&sr=1-2
It was $36 a few days ago. The DVD is still $35. I was going to order it from Deepdiscount with the 25% off, but this is 5 dollars cheaper.
I guess it's on sale due to the 40th...