It’s been five years since the last Halo game featuring the series’ main character, the faceless Master Chief, but with this new Halo 4 trailer (produced by David Fincher!), we get ever closer to putting a face to the name. It has not only sparked some debate over the physical manifestation of Spartan 117, but it’s also given us a more solid picture of his past that has only been hinted at in previous games and a glimpse of the new threat coming our way in Halo 4.