How many movies have David Strongman and Martin Gregus collaborated on?

They have worked on 3 movies together! Their first movie together was Reap What You Sew: An Aurora Teagarden Mystery (2018) while their highest rated movie together was Aurora Teagarden Mysteries: The Disappearing Game (2018). They have not worked together since Aurora Teagarden Mysteries: The Disappearing Game (2018). They are most known for their mystery films together.