Desc: The Missing Highlander: Directed by Clément Horvath. With Emmanuel Boulon, Clément Horvath, Pavel Hundt, Lucas Le Barbenchon. 76 years after they were written, a collection of letters from the Second World War caught the attention of French author Clément Horvath: In 1944, Joe was posted as missing in action shortly after D-Day... What had happened to him?