How many movies have Agneta Fagerström-Olsson and Mats Bergman collaborated on?

They have worked on 4 movies together! Their first movie together was Wallander 21 - The Sniper (2009) while their highest rated movie together was Wallander 27 - The Troubled Man (2013). They have not worked together since Wallander 30 - The Loss (2013). They are most known for their thriller films together.