The ISS is no longer responding. It is impossible to know if the captain and his crew are still alive. Baikonur summons French astronaut Anna Zarathi, as he wonders why Kurz yelled Anna's name before radio silence.

When he succeeds in formally identifying one of the previous corpses, Isaak wonders if he is not pursuing a killer of cosmonauts. Determined to save the crew of the ISS, Anna hopes to realize her dream of going into space.