The director’s cut version of Zodiac arrives complete with bonus features (commentaries and multiple featurettes) as a two-disc set. Extras include:
* Commentary by Director David Fincher
* Commentary by Jake Gyllenhall, Robert Downey Jr., Producer Brad Fischer, James Vanderbilt and James Ellroy
* Zodiac Deciphered
* The Visual Effects of Zodiac
* Digital Workflow
* Sequence Breakdowns:
* Blue Rock Springs
* Lake Berryessa
* San FranciscoTrailers and TV spots
* The Facts:
* This is the Zodiac Speaking
* Lake Herman Road
* Blue Rock Springs
* Lake Berryessa
* San Francisco
* Prime Suspect:
* His Name Was Arthur Leigh Allen
* Linguistic Analysis
* Jeopardy Surface: Geographic Profiling (6:30 video)
* Dr. Kim Rossmo's Geographic Profile of the Zodiac (text-based)
* The Psychology of Aggression: Behavioral Profiling (5:30 video)
* Special Agent Sharon Pagaling-Hagan's Behavioral Profile of the Zodiac (text-based)