How many movies have Måns Nathanaelson and Nils Ketil Andresen collaborated on?

They have worked on 15 movies together! Their first movie together was Beck 17 - The Scorpion (2006) while their highest rated movie together was Beck 23 - The Silent Scream (2007). They have not worked together since Beck: The Last Day (2016). They are most known for their mystery films together.