Neben der Spur
Hamburger Thriller mit Tiefgang
Starring Ulrich Noethen, Marie Leuenberger, Kailas Mahadevan, Juergen Maurer, Petra van de Voort, Lilly Liefers, Michaela Rosen
Watch "Neben der Spur" on Amazon released in 2015. It's a drama and thriller show, and has a rating of 7 out of 10 from Imdb which is usually fine for this kind of show.