How many movies have Bickram Ghosh and Rajatabha Dutta collaborated on?

They have worked on 5 movies together! Their first movie together was Byomkesh Pawrbo (2016) while their highest rated movie together was Karnasubarner Guptodhon (2022). They have not worked together since Maayakumari (2023). They are most known for their mystery films together.