Captain Lipovanski is badly wounded during World War II. The Germans take him prisoner. After the end of the war, he is set free in a foreign country. He has been deceived that he was sentenced to death as a deserter and that his pregnant wife had died in a Bulgarian concentration camp. He trains for subversive activities against his own country. He is given the codename 'Golden Tooth'. Eager for revenge, he arrives in Bulgaria. There he learns that an agent provocateur has killed his wife, that his child is safe and has been raised in a nursery, and that he himself is respected as a hero. Golden Tooth sets out to eliminate his accomplices. With a file containing valuable documents, the traitors prepare their escape abroad. The spies are caught at the border. Golden Tooth kills the last of the traitors and dies driving his lorry into a precipice.

The famous violinist Dorothy Lambert arrives in Bulgaria. She is accompanied by her manager Ted Smiles. The Bulgarian Intelligence Service receives an encrypted message that an agent codenamed Dolly will attempt to contact the chief of residence of a foreign intelligence agency in Bulgaria.

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.

Scenes from the life and revolutionary activity of poet Nikola Vaptzarov are shown against the background of political life in Bulgaria on the eve of World War II.

A truck driver falls in love with the woman he nearly hit.

A lawyer must decide whether to help a young man.

The film is based on a true dramatic story of the fate of a wonderful Russian woman - Countess Yulia Petrovna Vrevskaya, one of the first Petersburg beauties. The events of the movie take place during the Russian-Turkish war for the liberation of the Bulgarian people from the Turkish yoke. An early widowed baroness, having left Petersburg, and having invested all her money in organizing a volunteer sanitary detachment, she becomes a sister of mercy on the front of the Bulgarian war with the Ottoman Empire of 1878.

The construction of the first socialist town in Bulgaria - Dimitrovgrad.

Strahil is a leader of a rebel band. The Turkish governor abducts beautiful girl Ivana for his harem. The outlaws hold the governor's child to ransom. The governor promises to Strahil neither to attack the peasants, nor to persecute them if he settles down to a peaceful life. Together with Ivana Strahil goes back to his father house... One day a group of people, driven by Turkish soldiers on their way to do forced labor, passes by Strahil house. Women and children wail. Strahil rushes at a soldier and kills him. There is an exchange of fire: Ivana is helping him. A large number of mounted troops surround Strahil's house. His band hurries to the village. Ivana hides in the cellar and fires. She hits the Turkish governor. The rebels rescue Ivana. The governor rises in a last effort and fires at Ivana. Dying Ivana manages to tell Strahil that she wants him to bury her in their favorite glade and return to the band. Strahil raises his hand to take an oath over Ivana's dead body.

Part one of this two-part epic follows the life and deeds of Boris I – a strong historic personality, which completes his mission to the full and at the end of his life receives holy orders.