Hans von Trass is a high-ranking German diplomat. When a top-secret document is stolen, his fiancée Christa Varell strangely accuses herself of the theft in a letter. Von Trass entrusts master detective Stuart Webbs with the mysterious case - but is the man he contacted really Webbs?
| Writing | Guido Kreutzer | Novel |
| Writing | Bobby E. Lüthge | Writer |
| Directing | Rudolf Meinert | Director |