How many movies have Ingvar Hirdwall and Katja Watkins collaborated on?

They have worked on 17 movies together! Their first movie together was Beck 09 - The Price of Vengeance (2001) while their highest rated movie together was Beck 23 - The Silent Scream (2007). They have not worked together since Beck 26 - Buried Alive (2010). They are most known for their mystery films together.