The family's adventures in Siberia have not gone without consequences—the parents are recruited into a secret department investigating alien influence on Earth. It turns out that the aliens have numerous agents operating across the planet, while the powerful Western corporation Mega, led by billionaire Mega Zane, already possesses a wide range of alien technologies. As intelligence agencies battle for the future of our world, the only people who can truly save Earth are the children, who have come into contact with a mysterious form of energy desperately sought by the aliens. The only question is whether they can uncover the truth before it is too late...