"Angels Film School 101" From the (Main Menu) go to the (Subtitles) menu. Once there, highlight the menu entry that reads (Main Menu) and press the [Left] arrow key on your remote control. Then, press the [Down] arrow key, followed by the [Right] arrow key on the remote and the hubcap behind Dylan will be highlighted. Press the [Enter] key and you'll see a clip called "Angels Film School 101", a behind-the-scenes clip about the equipment transportation on the set.
Another one is hidden in the (Audio Set-Up) section, accessible from the (Main Menu). Once there, highlight the (Main Menu) menu entry and press the [Right] arrow key on your remote control. Follow it up by pressing the [Right] arrow key once again, and then the [Down] key. This will highlight Natalie's elbow pad. Now, press [Enter] and you will see another "Angels Film School 101" clip, this time covering aspects in which the director works with a few stunt doubles.
A third one can be found on the second page of the (Special Features) section. Once you get there, highlight the menu entry for (Main Menu) and then press the [Down] arrow key on your remote control. Then, press the [Down] key once again, followed by the [Up] key and the [Right] arrow key. Now, press the [Right] arrow key one more time and the flame thrower in Alex's hand will be highlighted. Press the [Enter] key and you will see the third entry in "Angels Film School 101". This time you get to see how some of the special effects of the movie are rigged.