How many movies have Heřman Ohnheiser and Václav Antoš collaborated on?

They have worked on 3 movies together! Their first movie together was Jedenácté přikázání (1970) while their highest rated movie together was Čas plyne i v dešti (1980). They have not worked together since Čas plyne i v dešti (1980). They are most known for their drama films together.