The people that survive the attack, encouraged by Ethan and his followers when they realize they're running out of supplies and the weather patterns are deteriorating, decide to freeze themselves in cryogenic stasis for several thousand years in the hopes of waking up to a civilized world populated by humans.…

The epilogue of the third book was better, and more thought provoking, than this "Twilight Zone" ending. I want another book, but I don't want another season.