Special features include:

Disc One:
Blazing Saddles – feature film
Additional Scenes
Scene-Specific Commentary by Mel Brooks
2 Documentaries
Back in the Saddle
Intimate Portrait: Madeline Kahn (Excerpt)
Black Bart: 1975 Pilot Episode Of The Proposed TV Series Spinoff
Theatrical Trailer
Disc Two:
Spaceballs – feature film
Commentary by Mel Brooks
Spaceballs: The Documentary
In Conversation: Mel Brooks & Thomas Meehan
John Candy: Comic Spirit
Watch the movie in Ludicrous Speed
Still Galleries
Film Flubs
Storyboards-to-Film Comparison
Disc Three:
Young Frankenstein – feature film
Commentary by Mel Brooks
Inside The Lab: Secret Formulas in the Making of Young Frankenstein
Deleted Scenes
It's Alive! Creating A Monster Classic
Making FrankenSense of Young Frankenstein
Transylvanian Lullaby: The Music of John Morris
The Franken-Track: A Monstrous Conglomeration of Trivia - Trivia Track
Blucher Button
Outtakes
Isolated Score Track (DTS MA)
Disc Four:
High Anxiety – feature film
Hitchcock and Mel: Spoofing the Master of Suspense
The “Am I Very, Very Nervous?” Test
Dr. Thorndyke's Ink Blot Test
How Anxious Am I?
Don't Get Anxious! The Trivia of Hitchcock - Trivia Track
Isolated Score Track (DTS MA)
Disc Five:
History of the World Part 1 – feature film
Musical Mel: Inventing “The Inquisition”
Making History: Mel Brooks on Creating the World
The Real History of the World - Trivia Track
Isolated Score Track (DTS MA)
Disc Six:
Robin Hood: Men In Tights – feature film
Funny Men In Tights: Three Generations of Comedy
HBO Special: Robin Hood: Men In Tights - “The Legend Had It Coming”
LaserDisc Commentary by Mel Brooks
Isolated Score Track (DTS MA)
Disc Seven:
Silent Movie – feature film
Silent Laughter: The Reel Inspirations of Silent Movie
Speak Up! Historical Hollywood - Trivia Track
Disc Eight:
To Be Or Not To Be – feature film
Brooks and Bancroft: A Perfect Pair
How Serious Can Mel Brooks Really Get?
Profiles of Mel Brooks, Anne Bancroft and Charles Durning
To Be Or Not To Be: That Is The Trivia! - Trivia Track
Isolated Score Track (DTS MA)
Disc Nine:
Twelve Chairs – feature film