A space pirate from the distant Barracuda galaxy, possessing amazing superpowers, comes to Earth. To escape the punishment of harsh cosmic law, the alien takes on the guise of a quiet schoolboy, Mitya, and begins searching for a repeater left on Earth in time immemorial to send a distress signal to his team. He accidentally saves the girl Christina, who is being bullied by her classmates, and finds himself in the same company with the young hooligan and bully Kolya. Now their common task is not only to escape from their alien snake-people pursuers, but also to defuse a bomb that could destroy the entire solar system! But in order to save the Earth, you first have to understand that only friendship and self-sacrifice can resolve problems on a galactic scale.
In late nineteenth-century Yakutia, Habji and his wife Keremes have just buried their second child, and are preparing for a harsh winter of famine. Instead of giving them the help he promised, the local prince foists a Russian convict, Kostya, on the family, who the law decrees must live in the same house as them. They initially struggle to find a common language, and the convict soon decides that he will be the master of the house from now on.
Four friends travel to the Altai for a rafting trip on a mountain river. Cut off from civilization and face-to-face with nature at its wildest, the heroes are not able to relax but instead are forced to fight for survival. They ask for help from a group of seemingly ‘sportsmen-boaters’ they encounter on the river. But then the heroes realize that they have been taken hostage by criminals. All their weaknesses and faults are laid bare and their true selves are revealed.
