Earth has finally sent a colony to the moon where Anna has been stranded, bringing with it hope of rescue. Although some are not so quick to trust her, others welcome her with open arms, and she finds an unlikely friendship in a young colonist named Jason. As Anna teaches the settlers to survive, the looming threat of the aliens' return casts a dark, foreboding shadow over the colony. Can she earn the colonists' trust and prepare them in time for first contact?