How many movies have George Lucas and Margaret Tyzack collaborated on?

They have worked on 7 movies together! Their first movie together was The Adventures of Young Indiana Jones: Treasure of the Peacock's Eye (1995) while their highest rated movie together was The Adventures of Young Indiana Jones: Travels with Father (1996). They have not worked together since The Adventures of Young Indiana Jones: The Perils of Cupid (2000). They are most known for their tv movie films together.