How many movies have David J. Kimball and Gregory H. Watkins collaborated on?

They have worked on 4 movies together! Their first movie together was The Pope of Greenwich Village (1984) while their highest rated movie together was Perry Mason: The Case of the Scandalous Scoundrel (1987). They have not worked together since Perry Mason: The Case of the Scandalous Scoundrel (1987). They are most known for their crime films together.