Successful challenge for Philippe Aymond who scripted only the tenth episode of Lady S. This new episode perfectly glue Currentness evoking the ravages made by certain viruses and diseases. Lady S wants to join his father in the United States but for that it must prove by means of a DNA test its affiliation with him. Taking advantage of the presence of it in Berlin, she'll be dragged into this adventure combining espionage & scientific research. The end of the story is surprising but Lady S. decides that seems wiser for the welfare of mankind.