How many movies have Friedrich von Thun and Matthias Tiefenbacher collaborated on?

They have worked on 5 movies together! Their first movie together was Schwarzach 23 - Und die Hand des Todes (2015) and was their highest rated movie together. They have not worked together since Schwarzach 23 - und das mörderische Ich (2020). They are most known for their tv movie films together.