S1.E5 ∙ Hot Air Balloon

This is an 11-episode television film on a historical theme. The action takes place in the 9th and 10th centuries during the reign of Simeon. This period is known as the" golden age " in Bulgarian history. In the time of Tsar Simeon, the independence of the Bulgarian Kingdom was established. Church books are translated into Bulgarian. Bulgarian bookishness is being created.

A political prisoner in Shaah regime who lost his little girl in Tehran City before his conviction, be released and return to his own city (Khorramshahr) after 15 years. In this time his girl knows about her origin and try to find her father, but Iran-Iraq war begins and Iraq army brunt to Khorramshahr City.

During the Great Patriotic War in 1942, by decision of the headquarters of the Supreme High Command near Rivne, a special-purpose detachment "Winners" was created. Reconnaissance is the main task assigned to the detachment commander Dmitriy Medvedev. Intelligence gathering under the guise of a german officer is carried out by security officer Nikolay Kuznetsov, known in the detachment under the name Grachyov. He manages to learn about the impending german offensive near Kursk and commit a series of acts of retaliation against fascist war criminals, but during the Soviet offensive in February 1944, the scout dies on the way to the front line.

The Germans planted explosives to blow up the cities of Krakow and Prague, but the underground resistance in Poland works with the Soviets to stop the disaster.