How many movies have Anna Fischer and Holger Karsten Schmidt collaborated on?

They have worked on 4 movies together! Their first movie together was Harter Brocken: Die Kronzeugin (2017) while their highest rated movie together was Harter Brocken: Die Fälscherin (2020). They have not worked together since Harter Brocken: Die Fälscherin (2020). They are most known for their crime films together.