An interstellar expedition is sent to study a strange planet. Despite the fact that creatures from various Earth time periods inhabit the world, the natives possess metal swords, even though they should have no knowledge of such weaponry.

When an alien crashes into their school, the principal and two teachers embark on a journey across time and space.

A scientific expedition sets off to the area of ​​a nuclear power plant, closed after the disaster. Strange events begin to occur in the zone, a scientist dies. The remains found indicate that he died from an attack by a giant animal. Scientists are trying to unravel the mystery of these phenomena, while the number of victims increases...

While doing their work on the deep underwater station two aquanauts discover strange mystery: it seems as if one of the aquanaut's girlfriend who recently died in a car crash had turned into a big manta fish. That manta writes words on the station's port-holes and tries to draw attention many other ways.

A group of ten years old is getting ready to a sea travel...

It was 1927. Philip Kasatkin, the son of a farm laborer, joined the Komsomol and began a whirlwind of activity, full of worries, victories, and defeats.

Defeating the terrible dragon, the soldier Ivan returns from the war. The Far Far Away rejoices. The king, also Ivan, is very pleased. He awards the namesake with an order with pearls, appoints a field marshal and offers his wife his own daughter Maria Louise. But the soldier suddenly refuses everything.

Eight-grader Petya Kopeikin, despite his short stature and nondescript appearance, is constantly in the spotlight. Petya is noble, witty, well versed in literature, he writes wonderful poems. Kopeikin has long been secretly in love with his classmate Masha Goroshkina, and she is passionate about the new student from 9 "A" Kolya Kristallov. Masha tells Petya about her feelings and asks him to hand over a note to Kolya. Deeply worried from unrequited love, Petya not only doesn't stand in the way of a happier rival, but even helps him win Masha's heart. He wants to prove that courage and honor were not only inherent in the times of “musketeer” novels, but exist in our time. Petya chooses to follow the example of the hero of the famous play Edmond Rostan and in his actions copies Cyrano de Bergerac.

The last years of writer Arkady Gaidar's life.

A group of boys are growing up in a small Russian town during the first years after WWII.