Last disc is CLV (total of 7 sides).

Extras:

• Chapter 64: Dailies
• Chapter 65: Special makeup effects
• Chapter 66: Laserdisc production credits
• Chapter 67: Color bars

I just opened a brand new copy of this set and the discs came in the usual elephant condoms, however there is also a complete set of paper sleeves.

Contents:

• Full-color booklet with photos, notes and chapter stops
• A new widescreen digital transfer created from a new super 35mm low contrast print supervised by director David Fincher, presented in the CAV format
• New surround sound mix supervised by sound designer Ren Klyce, optimized for home theater listening
• Screen-specific audio commentaries by director David Fincher, leading actors Morgan Freeman and Brad Pitt, screenwriter Andrew Kevin Walker, production designer Arthur Max, and special make-up effects designer Rob Bottin on analog track 1
• The original theatrical trailer, 8 television spots, and the 6-minute behind-the-scenes featurette
• The deleted opening scene with storyboards
• Proposed promotional artwork
• Hundreds of publicity & production photos
• Production design sketches and photos with commentary by production designer Arthur Max
• A study of the opening credit sequence, including storyboards & stills, and an early version with commentary by designer Kyle Cooper on analog track 1
• The killer's photographs with notes by the photographer Melodie McDaniel
• Crime scene & evidence photos
• Storyboards & photos of the "chase" sequence
• The killer's diaries
• The original ending in storyboards
• Dalies (18 minutes deleted scenes & outtakes)
• A 19-minute visual essay and commentary by special make-up effects designer Rob Bottin

Inside the booklet is the following statement:

This disc is Dolby AC-3 encoded on analog track 2. On systems not designed to decode and play back AC-3, analog track 2 will produce only continuous noise. This is normal for this format.