How many movies have Maj Sjöwall and Pia Tjelta collaborated on?

They have worked on 4 movies together! Their first movie together was Beck 35 - Your Own Blood (2018) while their highest rated movie together was Beck 38 - Djävulens advokat (2018). They have not worked together since Beck 38 - Djävulens advokat (2018). They are most known for their drama films together.