Hostages
Заложники (original)
Starring Irakli Kvirikadze, Tinatin Dalakishvili, Merab Ninidze, Nadezhda Mikhalkova, Mariya Shalaeva, Avtandil Makharadze, Mikheil Gomiashvili, Giga Datiashvili, Beka Lemondzhava, Darejan Kharshiladze
It's a drama and biography movie, and has a rating of 6.1 out of 10 from Imdb which is usually fine for this kind of movie.
Watch it here
Not found streaming from Germany.