How many movies have Dag Malmberg and Helene Tursten collaborated on?

They have worked on 3 movies together! Their first movie together was Irene Huss 1: The Torso (2007) while their highest rated movie together was Irene Huss 2: Den krossade tanghästen (2008). They have not worked together since Irene Huss 3: The Night Round (2008). They are most known for their thriller films together.