Summer 1944. The Warsaw Uprising is drowning in blood. SS killers and their accomplices mercilessly deal with fighters of the People’s Army and the civilian population. A group of Soviet intelligence officers sent to save the leaders of the underground perishes under unclear circumstances.
Major SMERSH Ivan Tavrin investigates this incident and arrives at an unexpected conclusion: the group was destroyed by… its own leader, who didn’t return from the raid. Now the major’s matter of honor is not only to carry out the mission of the dead scouts, but also to find the traitor…