How many movies have Anna Rdest and Leon Jankowski collaborated on?

They have worked on 5 movies together! Their first movie together was How I Unleashed World War II, Part I: The Escape (1970) while their highest rated movie together was How I Unleashed World War II, Part III: Among Friends (1970). They have not worked together since Wiktoryna, czyli czy pan pochodzi z Beauvais? (1972). They are most known for their war films together.