StarWars.com has released a considerable amount of information on the features to be included on the fourth, bonus disc in the upcoming set. Here's a taste of what you'll see:

Empire of Dreams: The Story of the Star Wars Trilogy
This two-and-a-half hour documentary traces the evolution of the saga, from a low-budget labor-of-love space saga to the movie phenomenon that defied the odds and reinvented the rules. This comprehensive documentary features all new interviews with George Lucas and more than 40 members of the cast and crew from the original trilogy, as well as a host of filmmakers and media personalities. Empire of Dreams also includes some never-before-seen behind-the-scenes footage from the making of all three of the now legendary Star Wars films.

Episode III Behind the Scenes Preview: The Return of Darth Vader
Finally, Star Wars: Episode III will reveal just how Anakin Skywalker became Darth Vader, the most iconic villain in film history. In this exclusive preview, George Lucas discusses Anakin's descent, with a first look at the new Vader costume forged for Episode III. Also, experience how Hayden Christensen and Ewan McGregor have prepared for the epic lightsaber battle that has been anticipated for more than two decades: the climactic showdown between Anakin and Obi-Wan Kenobi.

The Birth of the Lightsaber Featurette
Its unforgettable hum and scintillating glow are instantly recognizable around the world. Now, viewers will discover the origins of this elegant weapon from a more civilized age in this lightsaber documentary.

The Characters of Star Wars Featurette
An in-depth look at how favorite characters came to be, featuring rare concept art, behind-the-scenes footage and interviews with George Lucas and the cast and crew who shaped the screen's favorite heroes.

The Force Is With Them: The Legacy of Star Wars
The Star Wars films opened up a galaxy of possibilities to a generation of filmmakers and creative talents. This feature allows you to hear from some of the most notable filmmakers of our time about how influential the Star Wars movies have been to their lives and work.

Star Wars Battlefront Trailer and Playable Demo
The fourth disc will offer a trailer featuring an exciting look at the upcoming Star Wars Battlefront video game from LucasArts, along with a special demo for Xbox users that lets players fight the Battle of Endor as a Rebel or Imperial soldier and drive AT-STs, ride speeder bikes and use different weapons to lead their side to victory. The full version of Star Wars Battlefront be released Sept. 21 for the PlayStation 2, Xbox, and PC.

Star Wars: Episode III Making the Game Preview
Video-game players will be able to experience the stunning Jedi action of Episode III themselves in the new Star Wars: Episode III game, due out in Spring 2005 for the PlayStation 2 and Xbox. This special feature shows how game developers at LucasArts worked behind-the-scenes and on the set to create the most authentic Jedi experience ever.

Original Trailers and TV Spots
You can expect the original theatrical teaser, launch and re-release trailers for each of the films, plus TV spots, to be featured on the DVD.

Never-Before-Seen Production Gallery
Delve into an unseen corners of the Lucasfilm Archives with exclusive photos from the making of the trilogy, with hundreds of rare images.

Posters and Print Campaigns
The original Star Wars films came at a time when international campaigns produced a wealth of intriguing, alternative poster art. Explore a collection of theatrical posters from around the world.

Exclusive DVD-ROM Content
The Star Wars Trilogy DVDs are keys that unlock exclusive content available only through a special DVD-ROM website.