6-grader Kolya Gerasimov discovers a time machine in a basement of an old house in Moscow and gets transferred into the 21st century. There he is allowed to look around. Accidentally, Kolya witnesses two space pirates who arrive from Saturn and later try to steal a device called a "Mielophone"...
Alisa Seleznyova and her father professor Seleznyov are traveling in space. They meet their old friend archaeologist Gromozeka, who's just discovered a planet all inhabitants of which died. It became known that they discovered a virus of hostility, got infected and killed each other. Gromozeka also...
Dima got a prediction of his fast death in accident coming to him very soon. He sends the farewell letter to Lena and makes the courageous decision despite the "Will of the Universe"...
