How many movies have Marilu Henner and Patricia Gannon collaborated on?

They have worked on 6 movies together! Their first movie together was Aurora Teagarden Mysteries: An Inheritance to Die For (2019) while their highest rated movie together was Aurora Teagarden Mysteries: A Very Foul Play (2019). They have not worked together since Aurora Teagarden Mysteries: Haunted By Murder (2022). They are most known for their mystery films together.