Plot synopsis: Suddenly the Russian Galina reappears in her ex-boyfriend Tom's life and asks him to contact his sister, who heads the crisis team at the Foreign Office. Galina offers herself as a whistleblower to Germany after hackers specifically attacked the computer systems of the Berlin Central Hospital. She has the code that can thwart further attacks, but in return she demands money, asylum and inclusion in a witness protection program for herself and her young daughter.