If you’re a Halo fan, you must watch the “Remaking the Legend – Halo 2: Anniversary”. It’s a documentary telling the 343 Industries’ journey re-mastering Halo 2 for its 10 year anniversary. You can watch the film now for free on Xbox Video.
Because the documentary is on Xbox Video, you can watch the film on Xbox 360, Xbox One, Windows 8.1, on your Windows Phone and of course through the online video.xbox.com.
The Remaking the Legend is a one hour long film that shows the development process, exclusive interviews with developers, players, industry insiders, and Halo fans.
Source Xbox Video