Detective Inspector Kluftinger, penned by the German author duo Michael Kobr and Volker Klüpfel, is the main character of the well-known Allgäu crime novels. In each of the Kluftinger crime movies there is a murder to be solved.
https://themoviedb.org/collection/695393
https://themoviedb.org/collection/240121
Kluftingerkrimi Collection
Official List