Audrey and her three siblings are abandoned in an old house, where they were supposed to spend the summer vacations with their father, but he unexpectedly disappears during the night.
Mathieu, a member of the French institute in Irkutsk, is arrested overnight by the Russian authorities. Imprisoned and accused of sexual abuse on his own daughter, he realises he is a victim of a Kompromat. With the help of the FSB, someone has built up a case to frame him. Isolated, he has no one to turn to. Proving his innocence is impossible: the only solution is to escape.
Sebastien Grenier, a former French spy, is working as a financial analyst in Zurich. However, his peaceful existence starts to disintegrate when he is recruited by a top French intelligence operative to discover how one of their own secret agents was found out and executed in broad daylight.
Jenny, a young doctor who feels guilty after a young woman she refused to see winds up dead a few days later, decides to find out who the girl was, after the police can't identify the young woman.
After two British Secret Intelligence Service agents are murdered at the hands of a cryptic neo-Nazi group known as Phoenix, the suave agent Quiller is sent to Berlin to investigate.
A woman recovering from a nervous breakdown tries to convince her husband and and the local London police that she has witnessed a murder in the abandoned house next door.