Harter Brocken is a 2015 German crime film by Stephan Wagner with Aljoscha Stadelmann as policeman Frank Koops. It is the first film of the series of the same name and for the commissioner from the province also the first murder crime. The main guest roles are occupied with Julia Koschitz, Hinnerk Schönemann, Christoph Bach, Anna Schudt, Godehard Giese, Anna Drexler and Moritz Führmann.The station 3sat wrote for the first broadcast: "When dense mist swathes blow over the resin and witches dance around the fire on the mountain summit, then the hour of Frank Koops – a hard chunk with a soft core – beats. "And then it was "a little bit of another crime that is embedded in the special atmosphere and mood in the resin."