Agent of the German Intelligence

1943. Junior Lieutenant Yegor Ivashov is appointed as an operational officer of the SMERSH counterintelligence in one of the units of the Voronezh Front. On the eve of a large-scale offensive by the Soviet troops, it is necessary to identify and neutralize the German spy network operating in our rear. But first, Ivashov takes on the task of uncovering the circumstances surrounding the strange death of his predecessor. It is believed that he died accidentally, but Yegor is convinced: this is the work of Abwehr agents. But who are they?.. The young operative begins the search for the enemy, not noticing how with each step the investigation approaches an unexpected and terrifying conclusion.