History's Greatest Mysteries Who is the Zodiac Killer? (Season 4, Episode 2)
TV Episode | Documentary, History, Mystery

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History's Greatest Mysteries

Who is the Zodiac Killer? (Season 4, Episode 2)

TV Episode | Documentary, History, Mystery

In 1969, an unidentified killer taunted investigators with cryptic ciphers. Explore six theories that could help solve this 50-year-old mystery.

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Cast	+ Add Cast
26 cast members

Name	Known for
Laurence Fishburne Self - Host & Narrator Self - Host & Narrator See fewer	The Matrix (1999)
Evy Poumpouras Self - Forensic Psychologist Self - Forensic Psychologist See fewer	Unstoppable (2021)
Kelly Knight Self - Associate Professor of Forensic Science at George Mason University Self - Associate Professor of Forensic Science at George Mason University See fewer	History's Greatest Mysteries (2020)
Robert Schug Self - Associate Professor of Criminology at California State University Long Beach (as Dr. Robert Schug) Self - Associate Professor of Criminology at California State University Long Beach (as Dr. Robert Schug) See fewer	A Crime to Remember (2013)
Michael Butterfield Self - Editor at ZodiacKillerFacts Self - Editor at ZodiacKillerFacts See fewer	Zodiac (2007)
John Tefft Self - Retired Homicide Detective Self - Retired Homicide Detective See fewer	Crime & Punishment (2002)
David Oranchak Self - Cryptographer Self - Cryptographer See fewer	SpyCast (2006)
Arthur Leigh Allen Self - Suspect (archive footage) Self - Suspect (archive footage) See fewer	BuzzFeed Unsolved: True Crime (2016)
Francesco Amicone Self - Journalist (archive footage) Self - Journalist (archive footage) See fewer
Cheri Jo Bates Self - Murder Victim (archive footage) Self - Murder Victim (archive footage) See fewer
Blaine Blaine Self - Journalist and Amateur Investigator (archive footage) Self - Journalist and Amateur Investigator (archive footage) See fewer	MysteryQuest (2009)
David Arthur Faraday Self - Murder Victim (archive footage) (as David Faraday) Self - Murder Victim (archive footage) (as David Faraday) See fewer	BuzzFeed Unsolved: True Crime (2016)
Darlene Elizabeth Ferrin Self - Murder Victim (archive footage) (as Darlene Ferrin) Self - Murder Victim (archive footage) (as Darlene Ferrin) See fewer	BuzzFeed Unsolved: True Crime (2016)
Richard Gaikowski Self - Suspect (archive footage) Self - Suspect (archive footage) See fewer
Bryan C. Hartnell Self - Survivor (archive footage) (as Bryan Hartnell) Self - Survivor (archive footage) (as Bryan Hartnell) See fewer	Zodiac (2007)
Betty Lou Jensen Self - Murder Victim (archive footage) Self - Murder Victim (archive footage) See fewer	BuzzFeed Unsolved: True Crime (2016)
Lawrence Kane Kaye Self - Suspect (archive footage) (as Lawrence Kaye) Self - Suspect (archive footage) (as Lawrence Kaye) See fewer	BuzzFeed Unsolved: True Crime (2016)
Zodiac Killer Self - Serial Killer (archive footage) (as The Zodiac Killer) Self - Serial Killer (archive footage) (as The Zodiac Killer) See fewer	Kenny vs. Spenny (2002)
Gary Francis Poste Self - Suspect (archive footage) Self - Suspect (archive footage) See fewer
Michael Renault Mageau Self - Survivor (archive footage) (as Michael Mageau) Self - Survivor (archive footage) (as Michael Mageau) See fewer	Zodiac (2007)
Cecelia Ann Shepard Self - Murder Victim (archive footage) Self - Murder Victim (archive footage) See fewer	BuzzFeed Unsolved: True Crime (2016)
Nancy Slover Self - Vallejo Police Dispatcher (archive footage) Self - Vallejo Police Dispatcher (archive footage) See fewer	Zodiac (2007)
Gary L. Stewart Self - Son of Earl Van Best Jr. (archive footage) (as Gary Stewart) Self - Son of Earl Van Best Jr. (archive footage) (as Gary Stewart) See fewer	Smerconish (2014)
Paul Lee Stine Self - Murder Victim (archive footage) (as Paul Stine) Self - Murder Victim (archive footage) (as Paul Stine) See fewer	BuzzFeed Unsolved: True Crime (2016)
Earl Van Best Jr. Self - Suspect (archive footage) Self - Suspect (archive footage) See fewer	BuzzFeed Unsolved: True Crime (2016)
Fayçal Ziraoui Self - Engineer (archive footage) Self - Engineer (archive footage) See fewer	Zodiac: l'obsession (2025)