How many movies have Anna-Lena Slater and Christoph Ulbich collaborated on?

They have worked on 3 movies together! Their first movie together was Liebe ist nur ein Wort (2010) while their highest rated movie together was Familiengeheimnisse - Liebe, Schuld und Tod (2011). They have not worked together since Die Löwin (2012). They are most known for their drama films together.