How many movies have Bilge Şen and Cevdet Mercan collaborated on?

They have worked on 3 movies together! Their first movie together was Kabuslar Evi: Onlara Dokunmak (2006) and was their highest rated movie together. They have not worked together since Kabuslar Evi: Gece Gelen Arkadaşlar (2007). They are most known for their mystery films together.