1943. The Red Army successfully developed an offensive in Belarus. The turning point in the mortal battle between the two colossi has occurred. But the enemy’s hope for revenge has not yet faded. In the liberated area near Vitebsk, a Vlasov liaison was detained. During interrogation, it turns out that he was supposed to make contact with officers of the secret department of the 1-C headquarters of the recently defeated German army. However, the initial operation of searching for and capturing surviving Nazis suddenly turns into a complex and dangerous “duel” of intelligence professionals...