The Code Is Cracked The Hunt for the Zodiac Killer : Season 1 Episode 5
TV-14 (TV rating) History 42m
Aired: December 12th, 2017 @ 10:00 PM EST on History
Sal and Ken investigate San Francisco, the epicenter of the Zodiac Killer murders; the Code Team announces a team member has solved the Zodiac's infamous Z340 code, which has eluded codebreakers for 50 years.
