The 2-disc Serenity Collectors Edition is now available for preorder from Amazon for $18.99! Or you can get it from the Universal site. Release date varies, depending on your source, but August 21 seems to be the most common. No cover art yet.
According to a list in the DVD Talk forums (still unsubstantiated) the specs are:
Serenity: Collector’s Edition (2-disc)
Audio: Dolby 5.1, DTS, Spanish 2.0, French 2.0
– Deleted Scenes with Commentary by Joss Whedon
– Extended Scenes
– Take A Walk On Serenity
– The Green Clan
– Joss Whedon Intro
– We’ll Have A Fruity Oaty Good Time!
– Feature Commentary with Joss Whedon, Nathan Fillion, Adam Baldwin, Summer Glau and Ron Glass
– Feature Commentary with Joss Whedon
– A Filmmaker’s Journey
– Future History: The Story Of Earth That Was
– Re-lighting The Firefly
– What’s In A Firefly?
– Session 416
– Sci-Fi Inside: Serenity
The cast commentary is from Joss, Nathan, Adam, Ron, and Summer, and there will be new artwork. More info as I get it. Let’s get this puppy up in the top ten list!