This majestic live action trailer for Halo 4 could easily be mistaken as a trailer for a feature film.
Halo 5: Guardians - Spartan Locke CG Trailer
Platige Image have created this CG trailer for Halo 5: Guardians.
Halo 4: Spartan Ops Extended Behind the Scenes
343 Industries and Axis Animation talk about creating the unprecedented Spartan Ops content for Halo 4.
Making Halo 4 - Part 1 and 2
Join 343 Industries on a 20 minute behind the scenes featurette on the creation of Halo 4.