How many movies have Michael Herz and Paul Borghese collaborated on?

They have worked on 4 movies together! Their first movie together was Troma's War (1988) while their highest rated movie together was The Toxic Avenger Part II (1989). They have not worked together since Class of Nuke 'Em High 2: Subhumanoid Meltdown (1991). They are most known for their comedy films together.