How many movies have Cynthia S. Benson and Mark S. Henriksen collaborated on?

They have worked on 8 movies together! Their first movie together was The Firm Cross Trainers - Firm Cardio (1995) while their highest rated movie together was The Firm - Body Sculpting Basics (2012). They have not worked together since The Firm Basics - Abs, Buns & Thighs (2014).