Set during the opening days of World War II on the Eastern Front. Its main cast are a group of Soviet teenagers with extraordinary abilities; the teenagers have been drafted to form a special unit to fight the invading German army. They are opposed by a Schutzstaffel officer who is attempting to raise from the dead a supernatural army of crusaders from the 12th-century Order of the Sacred Cross.

They are neither adults nor kids - somewhere in between, living in their separate boys and girls cozy dorms and doing whatever they love to do - inventors, artists, poets, mechanists, scientists and....just dreamers! These enthusiastic and creative folks enjoy their half-adult, half-childish lifestyles and entertain each other with the different tricks and practical jokes. The main hero stands out of the crowd - while the others try to live the normal life socializing as they can, he can never be rested, always coming up with the different unpredictable and unexpected moves, which always make viewers burst with laugh....

A story about a launch of one of the first "Vostok" space ships in 1960.

Criminal investigation is investigating the case of robbery of the factory cashier. At the checkpoint of the factory of precision mechanics and optics, two criminals attack the cashier. Criminals manage to escape by the car, waiting for them around the corner. At the scene of the crime, criminal investigation officers arrive Major Dorokhov and Lieutenant Matushkin. They interview witnesses, but they did not remember properly any attackers or machine numbers, but noticed that one prevented the other from firing.

A Soviet spy is tasked with disrupting the negotiations between Karl Wolff and Allen Dulles taking place in Switzerland, aimed at forging a separate peace between Germany and the Western Allies.

Negina, a popular but poor actress, receives lessons from her fiancé Meluzov. Prince Dulebov, intending to take advantage of the girl's dire circumstances, suggests sponsorship, gets refused and becomes spiteful. Despite the latter's intrigues, Negina's benefice performance is triumphant and she receives a large sum of money, part of which Dulebov himself has to provide to keep his face. Still, the entrepreneur refuses to prolong her contract. One after another ecstatic admires come to her expressing their affection, among them Narokov, Naluzov and Velikatov. She leaves honest but dull Meluzov and goes away with rich Velikatov, motivated not by greed but by the desire to work on stage, the only thing she is really in love with.

The partisan Welichko is given the task of rescuing four Russian prisoners of war who are in one of the freight cars of a German train.

The film tells about the pioneer Andrew and his friend. They imitate the accident in front of foreign tourists on the water. The young correspondent Egor noticed this, and as a result, the portraits of the pioneer hang wherever possible, he receives an invitation to the radio, people shot a movie about him. And now, when friends wanted to retreat, they began to realize that it would not be as easy as it seems...

Mukash is chased by officials, learns of the devastation of war from a blind woman and helps her daughter to freedom beyond the river crossing, he, having to choose a tragic solution.

The end of the 1940s. Test pilot Aleksei Kolchin was commissioned for the first time to fly the first Soviet jet fighter. The tests are successful, but it is necessary to improve the aircraft. When performing a test flight, Kolchin dies, his last words are recorded on tape. Having studied them, Kolchin's friend Sergei Sharov makes a new attempt and completes the test of the aircraft.