How many movies have Jiří Pokorný and Petr Matouš collaborated on?

They have worked on 6 movies together! Their first movie together was Smrt na černo (1977) while their highest rated movie together was Čas pracuje pro vraha (1980). They have not worked together since Blázni, vodníci a podvodníci (1981). They are most known for their crime films together.