The Hunt for the Zodiac Killer

Season 1, Episode 3: A New Code Uncovered

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The hunt uncovers a mysterious new cipher related to the Zodiac Killer, while the team’s supercomputer uncovers a strange lunar pattern linking the killings. A taunting riddle by the killer may lead to a body. A second prime suspect emerges.

All Episodes - Season 1

The New Suspect
Episode 1
The New Suspect
 The Military Connection
Episode 2
The Military Connection
 A New Code Uncovered
Episode 3
A New Code Uncovered
 The Secret FBI Files
Episode 4
The Secret FBI Files
 The Code is Cracked
Episode 5
The Code is Cracked
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