Synopsis

Within the vast chambers of the Maison de la Radio, a chilling discovery has been made: a young woman, lifeless, found amidst the intricate workings of the great organ. Astrid and Raphaëlle are drawn into the heart of this unsettling mystery, where they encounter a prodigious organist and her embittered mentor. As they delve deeper into the instrument's depths, a grim pattern emerges – a second body discovered nearby, bearing the same fatal mark. The method is consistent, the implications terrif