The full trailer has been released for Halo 4: Forward Unto Dawn, an upcoming series taking place before Halo 4.
Halo 5: Guardians - Spartan Locke CG Trailer
Platige Image have created this CG trailer for Halo 5: Guardians.
Halo 4: Forward Unto Dawn - Part 5
The fifth part of Halo 4: Forward Unto Dawn is now online.
Halo 4 - Composing Worlds
This developer video for Halo 4 shows how the musical score was created for the upcoming sci-fi game.