First Look was a 4:01 min clip of interviews with various 343 Industries employees about Halo 4 and it's development, how it is their first new Halo game and what will be different compared to previous Halo games.
Composing Worlds was a 3:28 min clip of the first look at Neil Davidge, the new composer of Halo music, and his team discuss his approach to the creating the Halo 4 soundtrack.
Return of the Forerunners was a 10:41 min clip of interviews with various 343 Industries employees about the development of the Prometheans and what will be different compared to the Covenant and the Flood.
Infinity Multiplayer was a 13:32 min clip of interviews with various 343 Industries employees about Infinity Multiplayer, both what is returning from previous Halo games and how the lines between narrative and competitive are blurred on board the UNSC Infinity.
Majestic Map Pack was a 3:49 min clip of interviews with various 343 Industries employees about the three maps of the second Halo 4War Games map pack, the Majestic map pack.