How many movies have Graham MacFarlane and Robert Kurtzman collaborated on?

They have worked on 2 movies together! Their first movie together was From Dusk Till Dawn 2: Texas Blood Money (1999) while their highest rated movie together was From Dusk Till Dawn 3: The Hangman's Daughter (1999). They have not worked together since From Dusk Till Dawn 3: The Hangman's Daughter (1999).