Plot: Three children from an ordinary Moscow family—a fifteen-year-old robotics fan, a twelve-year-old blogger, and a seven-year-old animal-obsessed girl—suddenly discover that their father is not an engineer at all, but a genuine secret agent. The entire family embarks on a life-threatening journey from Moscow to Siberia, to a research base hidden in the taiga wilderness, where an incredibly powerful, previously unknown energy has been discovered