Marvel Studios: Building a Cinematic Universe
We are not sure of the release date for Marvel Studios: Building a Cinematic Universe. It was released at the box office on 2012-09-25 so we estimate it was released to DVD in December 2012.
Cast: Vin Diesel, Dominic Cooper, Kenneth Branagh, Axel Alonso, and Victoria Alonso
Feature-length documentary about the rise of Marvel Studios and their films leading up to, and including, The Avengers.