In this story the dark history of the Stalinist period intertwines with the knowledge of the state-of-the-art technology of genetic identification. The scientists profes-sionalism contrasts with the emotions of the victims families - hope, tension, and painful memories. We go from the excavated section of the Powązki cemetery to the high-tech genetic laboratories in Szczecin and Cracow. We access the memory of the communist prisons, brutal investigations, and fatherless child...