How many movies have Bilge Şen and Ruşen Dağhan collaborated on?

They have worked on 4 movies together! Their first movie together was Kabuslar Evi: Tanıdık Yabancı (2006) while their highest rated movie together was Kabuslar Evi: Hayal-i Cihan (2006). They have not worked together since Kabuslar Evi: Bir Kış Masalı (2007).