The poor and illiterate village worker Dimo is in love with his landlord's daughter and events take their course...

Boyan Borov is on the trail of some poachers who killed mouflons in a protected area. Instead he comes across traces of the murder of his father which occurred many years earlier.

Jerzy Szajnowicz-Ivanov, the son of a Polish mother and a Russian father, raised in Greece, reports to the Carpathian Brigade in the spring of 1941. While the Poles are wary of him at first, he proves his worth by taking part in several sabotage actions against the Nazis.

War has come to a small Bulgarian town. The boy Mitko befriends a wounded partisan whom he hides in his attic. When the partisan goes into the forest, Mitko and his parents go with him. So the boy, having interrupted his childhood games, becomes a full-fledged member of the partisan detachment. One day, heroically defending his wounded comrades, Mitko dies in an unequal battle with the Nazis.

During World War II, a plane transfers Bulgarian antifascists from the USSR to Bulgaria. They jump with parachutes. The eighth paratrooper heads a guerilla group. In the group, there are doubts about the existence of a traitor. Initially, an innocent person is accused, but later the real traitor is caught and killed. Still, the most dangerous enemies of the guerillas are the colonel and the troops stationed in the nearby village. The battle between them and the guerillas is won by the latter who continue to fight for their cause.

Natural minerals are found all over the world. They represent the wealth of the country they come from. This film conveys the beauty of minerals.

Five Bulgarian émigrés return to their country by submarine from the Soviet Union. They have to organize the antifascist resistance.

In 1945, on the battlefields in Hungary, three Bulgarian soldiers from the reserve have to fight for the liberation of the country. They are totally unprepared for the war and have no desire to take part in the battles. The three reservists are the sad sight and initially their commander wants to send them back to Bulgaria. But their attitude is changed after the witnessed tragedies. Without knowing it, they all turn into heroes.

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 year is 1948 and a counter-revolutionary gang is active in the Pirin region. A State Security officer managed to infiltrate the gang. He becomes "one of their own", but isn't in a rush to complete his task.