The prequel of season 4. Autumn 1944. The territory of the liberated Lithuania.

Major Elagina and Foreman Fedorenko are going to the Front headquarters for a new assignment. On the way, they are attacked by armed men. With difficulty, they manage to get to the nearest village, where a special consolidated battalion of the Red Army is located, commanded by Elagina's old friend, Lieutenant Colonel Shilov. He says that local partisans attacked Yelagina — the so-called "forest brothers", who, together with German and Lithuanian saboteurs, organized an enemy underground in the liberated territory.

The fight against them is entrusted to Shilov, and he invites Yelagina to join his city investigation team. Major Elagina and Fedorenko remain with Shilov. He particularly relies on the major's experience in investigative work and assigns her to solve the most difficult tasks in investigations. At the same time, he protects and protects her in a friendly way from everything that may interfere with Elagina's future meeting with her husband and their common Victory.
Actors: Ekaterina Klimova, Alexander Pankratov-Cherny, Dmitry Lavrov, Pavel Kharlanchuk, Kirill Chernyshenko, Arina Postnikova, Alexander Revenko, Stanislav Solomatin, Vitaly Evdokimov, Yanina Isaichkina, Maxim Pushnenkov, Denis Motkov, Dmitry Shnyrik, Vladimir Brest, Artur Fetisov, Igor Litovkin, Andrey Chernichko, Maxim Kushnikov, Igor Soldatenko, Igor Traflyalin, Alain Saltykov, Varvara Kuprina, Oleg Bosyuk, Kirill Papin