In Order of Disappearance (2014) on Netflix

Plot summary

The Norwegian town of Tyos has just named Nils Dickman its citizen of the year. He drives a snow plow. His son Ingvar is found dead of a heroin overdose. The police do not investigate, but Nils is certain that Ingvar did not use drugs, and he suspects foul play. He looks into the death himself, and his inquiries bring him into the middle of an underworld conflict. Greven, a vegan gangster known as the Count, is a powerful chief of criminals. Papa heads a Serbian crime family, and the two have long kept a territorial agreement with each other.