Der Schattenmann
Starring Marek Harloff, Stefan Kurt, Michael Hanemann, Mario Adorf, Michael Mendl, Heiner Lauterbach, Alexander Radszun, Julia Stemberger, Claude-Oliver Rudolph, Heinz Hoenig
It's a drama show, and has a rating of 7.7 out of 10 from Imdb which is usually fine for this kind of show.
Watch it here
Not found streaming from Singapore.