How many movies have Bert Tischendorf and Hansjörg Thurn collaborated on?

They have worked on 5 movies together! Their first movie together was The Royal Siren (2010) while their highest rated movie together was Isenhart: The Hunt Is on for Your Soul (2011). They have not worked together since Zerbrochen - Ein Fall für Dr. Abel (2019). They are most known for their drama films together.