How many movies have Andreas Herzog and Katrin Sass collaborated on?

They have worked on 3 movies together! Their first movie together was The Usedom Thriller: Mörderhus (2014) while their highest rated movie together was Nebelwand - Der Usedom Krimi (2017). They have not worked together since Ungebetene Gäste - Der Usedom-Krimi (2021). They are most known for their crime films together.