Desc: Das Geheimnis im Wald: Directed by Peter Keglevic. With Pierre Besson, Christoph Waltz, Sophie von Kessel, Thomas Sarbacher. A girl disappears on her way to school. The prime suspect is Hans Kortman a former teacher, who spent the last 15 years in prison for the murder of his 15 year old student Melanie Bauer. But Kortman is declaring his innocence.