MONSTER: THE ZODIAC KILLER

This 15-part podcast series examines the unsolved “Zodiac” mystery and features retired Vallejo police detective Ed Rust, photographer Tom Balmer, former San Francisco Chronicle reporter Duffy Jennings, criminal psychologist Eric Hickey, San Francisco State University historian and lecturer Peter Richardson, retired forensic scientist and cold case investigator Paul Holes, cipher expert David Oranchak, writer Michael Butterfield, and others, with audio clips of surviving victim Bryan Hartnell, Leslie, the daughter of Zodiac codebreakers Donald and Bettye Harden, possible Zodiac victim Kathleen Johns, SFPD Inspector David Toschi, park ranger William White, and many others involved in the case.

CLICK HERE > Listen to all 15 episodes of MONSTER: THE ZODIAC KILLER on iHeartRadio

• The HOUSE OF MYSTERY: Zodiac’s 340 Cipher – Solved: Host/author Alan Warren and Michael Butterfield talk about the solution to the Zodiac’s 340 cipher

• ZODIAC KILLER: Interviews with the Experts #6 featuring Michael Butterfield: In this 2 hour interview, Michael Butterfield talks about various suspects, theories, and more. 

• AIRTALK – “DNA: Zodiac and the Golden State Killer“ w/ host Larry Mantle – Guests: Anita Chabria, social justice reporter, Sacramento Bee, and Michael Butterfield, writer/researcher, ZodiacKillerFacts.com / Aired May 4, 2018 – NPR affiliate KPCC California

• BEHIND TRUE CRIME w/ Zodiac cipher experts Ryan Garlick and David Oranchak, ZodiacKillerCiphers.com – January 2018

• Ireland’s SEAN MONCRIEFF SHOW w/ writer Michael Butterfield, ZodiacKillerFacts.com

• SPACED OUT RADIO w/ Host Dave Scott; guest Michael Butterfield – December 2016

HOUSE OF MYSTERY: The Zodiac Report w/ host Alan R. Warren and writer Michael Butterfield

•  Zodiac Killer Report #1 – Meet Michael Butterfield – 12/2/2017
•  Zodiac Killer Report #2 – Michael Butterfield – 12/7/2017
•  Zodiac Killer Report #3 – Michael Butterfield – 1/27/2018
•  Zodiac Killer Report #4 – Michael Butterfield – 4/20/2018
•  Zodiac Killer Report #5 – Michael Butterfield (DNA) – 6/2/2018 (DNA)
•  Zodiac Killer Report #6 – Michael Butterfield – 3/28/2019 – A recent update of true crime cases from the Zodiac killer, Moors Murders, Grindr Serial killer to the Golden State Killer
•  Zodiac Killer Report #7 – Michael Butterfield – 7/4/2019 – The 50th Anniversary of the Zodiac’s attack at Blue Rock Springs Park
•  Zodiac Killer Report #8 – Michael Butterfield – Solution to the Zodiac’s 340 Cipher
• Mark Hewitt – Zodiac Unabomber – 1/12/2021 – interview w/ hosts Alan Warren & Michael Butterfield

The “Zodiac Roundtable” discussion with Mike Morford (ZodiacKillerSite.com), David Oranchak (ZodiacKillerCiphers.com), Michael Butterfield (ZodiacKillerFacts.com), and host Al Warren.

• Zodiac Roundtable EP #1: Zodiac Suspects – Arthur Leigh Allen, Ross Sullivan, and more
• Zodiac Roundtable EP #2: Zodiac Ciphers – The Zodiac’s 408 Cipher and more
• Zodiac Roundtable EP #3: Zodiac Letters – The Zodiac’s messages and unsolved ciphers
• Zodiac Roundtable EP #4: Zodiac Connections – Cheri Jo Bates and the “Riverside Connection”

OTHER INTERVIEWS & AUDIO:

• COAST TO COAST AM w/ host George Noury, featuring writer Michael Butterfield and Zodiac researcher Ed Neil, with other highlights.

• FRINGE RADIO SHOW w/ guest Michael Butterfield

• The KEVIN SMITH SHOW excerpt: Questions from “Spencer” In Clovis, New Mexico
• The KEVIN SMITH SHOW excerpt: FBI Profilers

• ZODIAC: A to Z / Robert Graysmith’s Crooked Compass – In this segment of the audio webcast program ZODIAC: A to Z, writer Michael Butterfield and Zodiac researcher Ed Neil explain the geographic errors contained in the books Zodiac and Zodiac Unmasked. Recorded in 2007, this 7-part webcast examines the author’s many errors concerning the location of the crime scene on Lake Herman Road, the crime scene at Blue Rock Springs Park, the location of the pay phone used by the Zodiac to call the Vallejo Police Department, the crime scene at Lake Berryessa, the location of the Zodiac sighting on the night of his last known murder in San Francisco, the author’s infamous “hidden road” in Vallejo, and his claims regarding the Zodiac’s Mt. Diablo map. This audio webcast is accompanied by illustrations, maps, aerial photographs, and excerpts from Robert Graysmith’s books.

• ZODIAC RADIO SHOWS including interviews with various Zodiac theorists and others

Episodes of the NBC radio show HOUSE OF MYSTERY with co-host Michael Butterfield:

• Gregory Fournier – Terror In Ypsilanti – 8/15/2019
• Fred Rosen – Bat Masterson – 8/22/2019
• Caitlin Rother – Dead Reckoning – 9/10/2019
• Anne Penn – What if? – 10/14/2019
• Dylan Howard – Aaron Hernandez – 11/13/2019
• Harry MacLean – In Broad Daylight – 12/6/2019
• Drew Beeson – Sighting in on Zodiac – 1/20/2019
• Geoff Symon – Forensics for Fiction – 5/28/2020
• Eric Shapiro – Red Dennis – 11/5/2020
• Mark Hewitt – Zodiac Unabomber – 1/12/2021
• Peter Vronsky – American Serial Killers – 3/5/2021
• Mo Lea – Facing the Yorkshire Ripper – 4/2/2021
• Ron Franscell – Shadow Man: Criminal Profiling and the Case of Serial Killer David Meirhofer – 3/11/2022