How many movies have Borislav Sharaliev and Ilia Dobrev collaborated on?

They have worked on 3 movies together! Their first movie together was The Apostles (1976) while their highest rated movie together was Boris I: Part 1 – The Baptizing (1985). They have not worked together since Boris I: Part 1 – The Baptizing (1985). They are most known for their history films together.