How many movies have Christian Jeltsch and Stefan Merki collaborated on?

They have worked on 4 movies together! Their first movie together was Rosannas Tochter (2010) while their highest rated movie together was Schwarzach 23 - Und die Hand des Todes (2015). They have not worked together since Schwarzach 23 - und das mörderische Ich (2020). They are most known for their tv movie films together.