The Most Dangerous Animal of All The Discovery (Season 1, Episode 3)
TV-MA
TV Episode | 41 min | Documentary, Crime

The Most Dangerous Animal of All

The Discovery (Season 1, Episode 3)

TV-MA

TV Episode | 41 min | Documentary, Crime

Gary's story takes a turn when he realizes his book could be a betrayal of his newfound relationship with his biological mother. When Gary goes up against a community of Zodiac fanatics with ulterior motives, he reveals new information ...See moreGary's story takes a turn when he realizes his book could be a betrayal of his newfound relationship with his biological mother. When Gary goes up against a community of Zodiac fanatics with ulterior motives, he reveals new information that has never been shared. See less

Contacts

+ Add

Become a member to see contact information for The Discovery.

Cast	+ Add Cast
35 cast members

Name	Known for
Gary L. Stewart Self Self See fewer	Smerconish (2014)
Frank Falzon Self - SFPD Homicide Detective 1972-1999 Self - SFPD Homicide Detective 1972-1999 See fewer	The Doodler (2021)
David Van Nuys Self - Co-Author of 'This Is the Zodiac Speaking' (as David Van Nuys PhD) Self - Co-Author of 'This Is the Zodiac Speaking' (as David Van Nuys PhD) See fewer	The Most Dangerous Animal of All (2020)
Duffy Jennings Self - SF Chronicle Reporter 1967-1980 Self - SF Chronicle Reporter 1967-1980 See fewer	The Most Dangerous Animal of All (2020)
Michael Signorelli Self - Book Editor, The Most Dangerous Animal of All Self - Book Editor, The Most Dangerous Animal of All See fewer	Flatscreen (2012)
Lyn Overton Self - Jude's Sister Self - Jude's Sister See fewer	The Most Dangerous Animal of All (2020)
Don Allen Self - Jude's Husband Self - Jude's Husband See fewer	The Most Dangerous Animal of All (2020)
Kristy Stewart Self - Gary's Wife Self - Gary's Wife See fewer	The Most Dangerous Animal of All (2020)
Michael Butterfield Self - Founder of Zodiackillerfacts.com Self - Founder of Zodiackillerfacts.com See fewer	Zodiac (2007)
Kelly Carroll Self - SFPD Homicide Detective 1980-2012 Self - SFPD Homicide Detective 1980-2012 See fewer	Zodiac (2007)
David Oranchak Self - Founder of Zodiacciphers.com Self - Founder of Zodiacciphers.com See fewer	SpyCast (2006)
Glenn Langenburg Self - Latent Print Examiner Self - Latent Print Examiner See fewer	Forensic Files (1996)
George Schiro Jr. Self - Scales Biological Laboratory (as George Shiro) Self - Scales Biological Laboratory (as George Shiro) See fewer	In a Good Place Now: The Life & Music of Bobby Charles (2024)
Jude Gilford Self - Gary's Birth Mother Self - Gary's Birth Mother See fewer	The Most Dangerous Animal of All (2020)
Susan Mustafa Self - Author Self - Author See fewer	The Most Dangerous Animal of All (2020)
Zach Stewart Self - Gary's Son Self - Gary's Son See fewer	The Most Dangerous Animal of All (2020)
Arthur Leigh Allen Self - Suspect (archive footage) Self - Suspect (archive footage) See fewer	BuzzFeed Unsolved: True Crime (2016)
Bill Armstrong Self - SFPD, Lead Zodiac Investigator (archive footage) Self - SFPD, Lead Zodiac Investigator (archive footage) See fewer
Paul Avery Self - SF Chronicle Journalist (archive footage) Self - SF Chronicle Journalist (archive footage) See fewer	The Zodiac Killer (1971)
Cheri Jo Bates Self - Victim (archive footage) Self - Victim (archive footage) See fewer
Melvin Belli Self (archive footage) Self (archive footage) See fewer	Tokyo File 212 (1951)
Erin Burnett Self - CNN Corespondent (archive footage) Self - CNN Corespondent (archive footage) See fewer	Edge of Tomorrow (2014)
Harold Butler Self - Sergeant SFPD (archive footage) Self - Sergeant SFPD (archive footage) See fewer
Kyle DeCamp Earl Van Best Jr. Earl Van Best Jr. See fewer	The Most Dangerous Animal of All (2020)
Jim Dunbar Self (archive footage) Self (archive footage) See fewer	Zodiac (2007)
Rotea Gilford Self - (archive footage) Self - (archive footage) See fewer
John Hennessey Self - SFPD Lieutenant (archive footage) Self - SFPD Lieutenant (archive footage) See fewer
Sidney Holt Self - Doctor (archive footage) Self - Doctor (archive footage) See fewer	Primetime (1989)
Katelyn Kapocsi Judy Chandler Judy Chandler See fewer	Indigo Valley (2020)
Zodiac Killer Self (archive footage) Self (archive footage) See fewer	Kenny vs. Spenny (2002)
Corey Landis Earl Van Best (voice) Earl Van Best (voice) See fewer	Funky Butt (2018)
Martin Lee Self - Captain of SFPD (archive footage) Self - Captain of SFPD (archive footage) See fewer
William Lohmus Self - Earl Van Best's Friend (archive footage) Self - Earl Van Best's Friend (archive footage) See fewer
Cynthia McFadden Self - ABC Corespondent (archive footage) Self - ABC Corespondent (archive footage) See fewer	State v. (2002)
Earl Van Best Jr. Self - Suspect (archive footage) Self - Suspect (archive footage) See fewer	BuzzFeed Unsolved: True Crime (2016)