How many movies have Vasan Bala and Vikas Bahl collaborated on?

They have worked on 3 movies together! Their first movie together was Aamir (2008) while their highest rated movie together was Raman Raghav 2.0 (2016). They have not worked together since Raman Raghav 2.0 (2016). They are most known for their thriller films together.