The earth has been attacked twice by aliens and the human species has been threatened with destruction. In order to ensure the victory of humans in the next, imminent battle, the global government systematically searches for possible military geniuses among young children. The most talented are trained in the arts of war, and their training takes the form of advanced and harsh "games"... Ender Wiggin is the greatest genius that has ever appeared: he wins all the games. However, time is running out, soon the fleets of the two civilizations will collide, and Ender knows it. Will he prove to be as inventive and clever as in the games, in order to save the planet?