How many movies have Jonathan Hales and Trisha Biggar collaborated on?

They have worked on 4 movies together! Their first movie together was The Adventures of Young Indiana Jones: Travels with Father (1996) while their highest rated movie together was Star Wars: Episode III - Revenge of the Sith (2005). They have not worked together since Star Wars: Episode III - Revenge of the Sith (2005). They are most known for their action films together.