On disc two, use the bat symbol to navigate your way through the scenes of a comic book. Go to the second screen. Press the [Down] arrow key on your remote and part of a wall will be highlighted. Press [Enter] and you will hear how David S. Goyer (Co-Writer) began writing the script for the movie.
Go to the screen where the Scarecrow is holding a lighter. Press the [Down] arrow key and the eyes of the Scarecrow will be highlighted. Press [Enter] and you will hear Paul Franklin (Visual Effects Supervisor) talk about the concept shots using Christian Bale and a digital Batman.
Another hidden feature can be revealed by pressing the [Down] arrow key. Press the [Left] arrow key to highlight Batman's reflection in the water. Press [Enter] and you will see "Wayne Enterprises Applied Sciences Division Testing Labs" where they test out the new Batmoblie (The Tumbler) and see the stunt rehearsals for the film.