This is an HD-DVD Disc made for HD-DVD Format players which produce higher quality picture and sound.
From 1966 to 1978, the Zodiac Killer claimed victim after victim in the San Francisco Bay area, repeatedly taunting law-enforcement authorities with direct messages bragging about his deeds. The killer is officially blamed for six murders, but claimed to have killed some 37 people and could have been responsible for as many as 50. When Zodiac starts killing again, the son of the broken journalist who tracked his every move and the retired cop who never caught him, continue the search to find the notorious serial killer.
Features:
2 commentary tracks (featuring Director David Fincher)
Behind-the-Scenes Featurettes:
Zodiac Deciphered: The Making of Zodiac
Interviews with the Cast & Crew
The Visual Effects of Zodiac
Zodiac Evidence: Interviews with Real Life Survivors,
Law Enforcement Officials and Zodiac Author Robert Graysmith
Crime Scene Photos and Case Files