Weinstrassenmarathon

Once again, the esteemed winemaker Achim Hellinger is giving his friend, prosecutor Dr. Benedikt Röder, a headache: During their joint marathon run along the spring-awakened German Wine Route, the renowned historian Dr. Hoffmann suddenly collapses and dies. The problem is that the historian's wife is the winemaker's mistress, putting him under suspicion. And how do a five-year-old murder of a farmer, a convicted Polish harvest worker, and a mysterious Celtic grave fit into the case?.