History's Greatest Mysteries
Who Is the Zodiac Killer?
Season 4 Episode 2
In 1969, a serial killer taunted investigators with cryptic ciphers, leaving police and the public questioning his identity for over 50 years. As Laurence Fishburne reveals, new evidence and technology may finally be able to crack his code and discover who the Zodiac Killer is
History's Greatest Mysteries airs on Sky History 2 HD at 9:00 AM, Wednesday 4 December. (Subtitles.)
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