Dr. Jane Holloway and her team head to Terak, the central planet of the Galaxy, to protect Earth from alien invasion. After a collision with Kai'Memn and lengthy repairs to the ship, the crew leaves Pliga and looks for new allies. Meanwhile, in America, the daughter of a NASA employee, Zara, opens secret Sectilian files and posts them on the Internet. She will learn the Mensentenian language and become the head of a movement of exceptional teenagers conquering the heights of alien science and, from an early age, employed by the governments of various countries as translators from the galactic language. When it seems that the days of Earth are numbered, humanity finally gets a good chance to survive.