It is so far-out cool, I bet you'll be hooked too. What if all the people who had been "abducted by aliens" since the atomic age began were suddenly returned to us, all at once and with no explanation? Where have they been, why were THEY taken and not somebody else? And strangest of all, who did it and why do they look like they never aged a minute since they disappeared, whether it was 60 years ago or last week? Here is the link to their website:
http://www.usanetwork.com/series/the4400/flash.htm. Rumor is they are putting the first season (5 stories) on DVD now.