: A dark screen plays audio of a montage of hit songs from the era. This anchors the shifting timeline.

A David Fincher film is nothing without its pristine sound design. The Blu-ray release typically features a robust Dolby TrueHD or DTS-HD Master Audio 5.1 track.

The keyword specifies the . Unlike many “unrated” cuts that add gratuitous violence, Fincher’s changes to Zodiac are architectural.