Cold Case Files
The Zodiac Killer
TV-MA
S3 • E2 Jan 8, 2001 45m7.1
With access to the SFPD's work, including saliva samples taken from letters the Zodiac Killer sent, we reevaluate the case of the serial killer who began terrorizing California in the late 1960s--one of the first to send clues to the media.
