This documentary divided into four segments: "Ethan Hawke - Bruce's Obsession" (2:04), "Emma Watson - The Complexity of Angels" (2:30), "The Cast of Regression" (2:26) and "The Vision of Regression" (2:43). In here, we hear from producer Fernando Bovaira, writer/director Alejandro Amenabar, and actors Ethan Hawke, Emma Watson, David Thewlis, Lothaire Bloteau, David Dencik, and Dale Dickey as they cover story/characters as well as cast and performances.