Bungie has just released it’s first ViDoc for Halo 3: ODST, and let me tell you… I’m loving it! The ViDoc uses footage all in-game, and it is more like an extended trailer really than a ViDoc. The cinematic scenes are beautiful, and everything looks great.

Here are some different video sources:
Youtube HD
Bungie’s Post with Mobile to HD downloads

Source: Bungie.net