Two aliens are landing on the earth. One looks like a Bigfoot, the other has the appearance of a tiger. The problem is that they landed one in the USSR, the other in India. Soviet pioneers help them meet.

At the end of the 22nd century Alisa Seleznyova, her father Professor Seleznyov and pilot Zelyony go on a space expedition to find rare animals for Moscow Zoo. On the way they seem to encounter a mysterious conspiracy led by Doctor Verhovtsev against legendary Two Captains Kim and Buran. The only clue is a talking bird Сhatterer [Govorun] that our heroes accidentally took possession of.

Children end up in Ancient Greece, where they learn the laws of physics from Archimedes.

This cartoon is about the sad fate of a little boy who has neither a mother nor a father, only a grandfather. He used to live with his grandfather in the countryside, but when things got really bad, his grandfather sent him to work in the house of a wealthy Moscow man. However, the masters didn't care that he was still very young, and they put him to work that was too much for him, and they didn't let him eat, and they scolded and beat him. He was often sent to buy vodka, where he would see the city life, the different people, the big houses, the beautiful horses, and the indifference and cruelty of the people. One day, unable to bear the hardships of his life, he wrote a letter to his grandfather, asking him to take him away before he died, and on the envelope he wrote, "To the village, to my grandfather."