How many movies have David Fischer and Ken Kirzinger collaborated on?

They have worked on 6 movies together! Their first movie together was Friday the 13th Part VIII: Jason Takes Manhattan (1989) while their highest rated movie together was Reefer Madness: The Movie Musical (2006). They have not worked together since Reefer Madness: The Movie Musical (2006). They are most known for their tv movie films together.