The Hunt for the Zodiac Killer background

The Hunt for the Zodiac Killer

Season 1 Episode 5: The Code is Cracked

A major breakthrough in the murder investigation occurs when a team member cracks the notoriously difficult Z340 code, a discovery that yields crucial clues.

Season 1 Episodes:

Episode 1 The New Suspect

1. The New Suspect

Aired: Nov 14, 2017

A shocking new lead surfaces in the decades-long quest to uncover the identit...

Episode 2 The Military Connection

2. The Military Connection

Aired: Nov 21, 2017

A powerful computer discovers distinct markings in the Zodiac Killer's cipher...

Episode 3 A New Code Uncovered

3. A New Code Uncovered

Aired: Nov 28, 2017

A cryptic cipher linked to the Zodiac Killer is discovered, revealing a lunar...

Episode 4 The Secret FBI Files

4. The Secret FBI Files

Aired: Dec 5, 2017

The FBI's secret files are made public, sparking a renewed effort to catch th...

Episode 5 The Code is Cracked

5. The Code is Cracked

Aired: Dec 12, 2017

A major breakthrough in the murder investigation occurs when a team member cr...

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Info about The Hunt for the Zodiac Killer

Network: History

Production Country: United States

Genres:Reality-TV, Crime, History