"Ultimate Editions of Harry Potter and the Sorcerer's Stone and Harry Potter and the Chamber of Secrets, priced at $39.92 on DVD and $49.99 on Blu-ray, will each include five hours of special features, theatrical and extended versions of the film, a 48-page photo book and other collectibles. Among the special features will be screen tests, new featurettes with the cast and filmmakers and the first two one-hour installments of a new comprehensive documentary about the making of the movie franchise. Called Creating the World of Harry Potter, the eight-hour documentary will have one hour on each Ultimate Edition. Sorcerer's Stone will contain Creating the World of Harry Potter Part 1: The Magic Begins and Chamber of Secrets will have Part 2: Characters."
UPDATE: Home Media Magazine also points out: "Both DVD and Blu-ray offerings of the ultimate editions will include digital copies, and the Blu-ray versions will include In-Movie Experience modes with director Chris Columbus, which includes picture-in-picture, storyboard comparisons and still galleries, as well as Warners Maximum Movie Mode option."