Yurii Mushketyk

Based on the work of Yurii Mushketyk "Yasa". The action of the picture takes place in the 17th century, when Ukraine, led by the legendary Ivan Sirko, was defending itself from Tatar raids. A story of Ivan Sirko, the legendary Ukrainian originally from the Merefa county near Kharkiv, who was elected the leader of Cossacks eight times, bravely fought and won 53 major battles.

Based on the novel of the same name by Yurii Mushketyk. For the second year, a laboratory headed by professor Marchenko has been working on the problem of photosynthesis. The work absorbs the entire team – each new result seems to confirm the correctness of the leader’s theory. The scientist Borozna, convinced that his colleague’s research path is mistaken, makes it clear to a doctor that it is time to stop and take a more critical look at the results.