Tales From The Future - Six part retrospective documentary featuring all new interviews with the cast and crew.
The Physics of Back To The Future - Dr. Michio Kaku discusses the reality of time travel.
16 deleted scenes including optional commentary by producer, Bob Gale.
Michael J. Fox Q&A - Fox discusses filming all three movies.
The Making Of Back To The Future Parts I, II, and III
Making The Trilogy: Chapters 1, 2, 3
Back To The Future Night
The Secrets of the Back To The Future Trilogy
Behind The Scenes:
Never Before Seen Nuclear Test Site Ending Storyboard Sequence
Original Makeup Tests
Designing The Delorean
Designing Time Travel
Evolution of Visual Effects Shots
Designing the Town of Hill Valley
Designing the Campaign
Music Videos (The Power Of Love) and (Doubleback)
Q&A Commentaries with Robert Zemeckis and Bob Gale.
Features Commentaries with Bob Gale and Neil Canton
Back To The Future: The Ride
And more extras.
The Blu-ray release has exclusives including: U-Control (Setups and Payoffs: see how key scenes are connected throughout the trilogy), Storyboard comparison (compare key scenes in the movie with the original storyboards), and a trivia track (get inside trivia and facts while you watch the movies). I'll have a review up soon of the set and am really looking forward to watching it. The cast was on The Today Show this morning and here is a video of it.