Released at the multi-genre fan festival Comic-Con convention, this extended trailer is the lengthiest footage yet released. A re-editing of the footage shown to the press at Cannes, it features previously unseen footage of Dakota Blue Richards and the rest of the cast. A higher resolution version is available over at Yahoo!.
Behind the Scenes
2nd Official Trailer
Featuring scenes from the first trailer, this second reel also showed some new scenes for the first time.
1st Official Trailer
The very first officially released trailer, this video emphasises New Line's credentials as the producers of the Lord of the Rings trilogy.
Teaser Trailer
Finding its way accidentally onto the internet, this "sizze-reel" was the first footage of the film available to the public. Lacking certain visual effects, the trailer is a mixture of completed live-action footage and as-yet unfinished effects work. It revealed numerous scenes for the first time.