How many movies have Andreas Guenther and Titus Vollmer collaborated on?

They have worked on 3 movies together! Their first movie together was Der Kroatien-Krimi: Der Mädchenmörder von Krac (2019) and was their highest rated movie together. They have not worked together since Der Kroatien-Krimi: Tote Mädchen (2020). They are most known for their crime films together.