The moon's sudden departure plunges humanity into a new darkness! Humanity’s last shared experience before the final global war - a total solar eclipse - ends with a shocking surprise: an unseen force reaches across the galaxy and plucks the moon from orbit. The impact on Earth is quick and catastrophic. Survivors soon realize their best hope for the future is to burrow underground together, yet old conflicts and deep divisions remain. Will the extraordinary efforts of a few ordinary people be enough to pull humanity back from the brink of self-destruction?