How many movies have Hinnerk Schönemann and Markus Imboden collaborated on?

They have worked on 3 movies together! Their first movie together was Mörderische Erpressung (2006) while their highest rated movie together was Murder on Amrum (2009). They have not worked together since Mörderisches Wespennest (2011). They are most known for their crime films together.