Decoding the Zodiac Killer - podcast cover

Decoding the Zodiac Killer

Shane Watersredcircle.com

Embark on an unprecedented journey into the dark mind of America's most elusive serial killer. This definitive 24-episode series, complemented by 4 exclusive bonus episodes, offers the most exhaustive exploration of the Zodiac case ever created. We unravel every chilling detail—from cryptic ciphers and taunting letters to overlooked evidence and the profiles of potential suspects. All major theories are meticulously examined and presented in a captivating, easily digestible narrative. Stay with us as we continue to update future episodes with new discoveries, striving to shed light on a mystery that has baffled investigators for decades. If you're a true crime enthusiast seeking depth and clarity, this is the series you've been waiting for.

If you have suggestions for this series contact me at [email protected]

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Episodes

11: The Beach Murders: Domingos, Edwards, & The Swindles

In the early 1960s, two tragic double murders shocked California—Robert Domingos and Linda Edwards, followed by Johnny and Joyce Swindle. Young couples, vibrant and full of life, were brutally attacked while enjoying serene moments by the water. Both incidents occurred years before anyone had heard of the Zodiac Killer, but the eerie similarities to the Zodiac’s known crimes suggest these could have been his early strikes. In this episode, we explore the horrifying events on Gaviota Beach and Oc...

Oct 27, 202421 minSeason 1Ep. 11

22: Zodiac: The Movie

In Episode 22, we explore the making of David Fincher's "Zodiac," the 2007 movie that brought the infamous Zodiac case to life on the big screen. Delving into the dedication of screenwriter James Vanderbilt and the meticulous direction of David Fincher, this episode highlights the challenges of transforming a true crime saga into a compelling film while staying true to the victims and those who pursued the killer. Join us as we examine how the filmmakers recreated pivotal moments, interviewed ke...

Oct 27, 202421 minSeason 1Ep. 22

24: The Zodiac Hoax

In Episode 24, we explore one of the most controversial theories in the Zodiac case: the Zodiac Hoax Theory, proposed by Professor Thomas Henry Horan. Horan suggests that the Zodiac killer wasn't a real person but a constructed myth—a series of unrelated crimes that the media and law enforcement tied together, spurred by a hoax. From analyzing inconsistencies at the crime scenes to questioning the authenticity of the infamous Zodiac letters, Horan challenges everything we thought we knew about t...

Oct 27, 202435 minSeason 1Ep. 24

3: The First Letters and the 408 Cipher

As California was gripped by fear following two brutal attacks, the Zodiac Killer raised the stakes with an unprecedented move. In July 1969, he sent cryptic letters to local newspapers, taunting the public and police with a chilling puzzle. Within each envelope lay a cipher, claiming to reveal his identity to anyone able to crack the code. In this episode, we uncover the contents of these infamous letters, the public’s reaction, and the determined efforts of two citizens who dared to unravel th...

Oct 27, 202420 minSeason 1Ep. 3

23: The Z340 Cipher: Finally Cracked

The Zodiac Killer's Z340 cipher was one of the most infamous unsolved puzzles in true crime history. For over fifty years, it taunted codebreakers, cryptographers, and enthusiasts around the world. In this episode, we explore how, in December 2020, a trio of experts—David Oranchak, Jarl Van Eycke, and Sam Blake—finally cracked the code using modern technology and brilliant teamwork. We delve into the incredible journey of breakthroughs, false starts, and the ultimate discovery of the chilling me...

Oct 27, 202423 minSeason 1Ep. 23

9: The Disappearance of Donna Lass

On September 6, 1970, 25-year-old Donna Lass vanished from the bustling Sahara Tahoe Casino, leaving behind nothing but unanswered questions. The Zodiac Killer later hinted that she may have been his twelfth victim, sending a chilling postcard that pointed towards Lake Tahoe. But the truth behind Donna's disappearance remained elusive—until recently, when human remains were identified as Donna's, bringing the case back into the spotlight. In this episode, we explore the mysterious circumstances ...

Oct 27, 202417 minSeason 1Ep. 9

Bonus Episode 3: Cheri Jo Bates: The Riverside Suspect

In this bonus episode, we focus on the investigation into the prime suspect in the murder of Cheri Jo Bates. Known by the pseudonym "Bob Barnett," this individual was once a student at Riverside College and was initially questioned in the days following Cheri Jo’s death. Despite chilling confessions from his friends and his suspicious behavior, no physical evidence has ever linked Barnett to the crime. Join us as we explore decades of investigative twists, from inconclusive polygraphs to DNA evi...

Oct 27, 20249 min

Bonus 2: Cheri Jo Bates & The Hoax Letters

In 1966, the brutal murder of Cheri Jo Bates left Riverside, California in shock. A year later, a series of handwritten letters added confusion and fear to an already tragic case. In this bonus episode, we explore the story behind these hoax letters—revealed decades later to be the work of a misguided teenager seeking attention. Discover how this revelation impacted the investigation, as DNA analysis led to a surprising confession. We untangle the web of false leads and mischief that clouded Che...

Oct 27, 20248 min

8: Cheri Jo Bates: A Connection to the Zodiac?

In 1966, the peaceful city of Riverside, California, was rocked by the brutal murder of 18-year-old Cheri Jo Bates. Her death remained a baffling cold case until years later when Paul Avery of the San Francisco Chronicle received an anonymous tip that the Zodiac Killer may have been involved. In this episode, we explore the haunting details of Cheri Jo’s life, her tragic death, and the series of letters that seemed to tie her fate to the infamous Zodiac. Join us as we investigate whether the Zod...

Oct 27, 202424 minSeason 1Ep. 8

Bonus 1: Melvin Belli, Please Help Me

In this bonus episode, we explore one of the most unusual chapters in the Zodiac Killer saga: the involvement of famed attorney Melvin Belli. After a chilling TV broadcast in which the Zodiac requested Belli's assistance, a series of bizarre phone calls, public appeals, and a mysterious letter ensued. Did the Zodiac really want help, or was this another twisted attempt to toy with those pursuing him? We dissect the letters, phone calls, and the disturbing plea sent to Belli, featuring a blood-so...

Oct 27, 202413 min

17: Richard Gaikowski: The Journalist Suspect

In Episode 17, we turn our attention to Richard Gaikowski, another compelling suspect in the Zodiac Killer case. In the 1980s, anonymous letters and an eerie voice led law enforcement to this quiet journalist with a mysterious past. Was he truly connected to the Zodiac’s brutal spree, or was this another case of misplaced suspicion? From his involvement in the underground press to the accusations that continued for years, Gaikowski’s story is filled with puzzling clues, coincidences, and relentl...

Oct 27, 202422 minSeason 1Ep. 17

10: Ray Davis: The 1962 Cab Murder

On the night of April 10, 1962, 29-year-old cab driver Ray Davis was found brutally murdered in Oceanside, California. Shot and left abandoned, the chilling crime had no apparent motive and went unsolved. But it wasn't until years later, after the infamous Zodiac Killer began his reign of terror, that similarities between the cases began to emerge. In this episode, we revisit Ray's unsolved murder and explore whether it could have been the Zodiac Killer's first strike. Could the mysterious phone...

Oct 27, 202417 minSeason 1Ep. 10

20: The Suspects: Lawrence Kane & Gary Francis Poste

In Episode 20, we dive into two of the most compelling suspects in the Zodiac case: Lawrence Kane and Gary Francis Poste. Both men have eerie connections to the Zodiac's timeline, unsettling pasts, and behavior that seemed to match the killer's profile. Harvey Hines spent years investigating Kane, linking him to multiple victims, including the disappearance of Donna Lass. Decades later, the Case Breakers turned their attention to Poste, a seemingly mild-mannered man whose dark past hid possible ...

Oct 27, 202429 minSeason 1Ep. 20

4: The Attack at Lake Berryessa

On September 27, 1969, the picturesque Lake Berryessa became the site of one of the Zodiac Killer's most chilling attacks. What started as a peaceful afternoon for Bryan Hartnell and Cecelia Shepard quickly turned into a nightmare when a hooded figure emerged, intent on taking their lives. In this episode, we recount the terrifying events at Lake Berryessa, as Bryan and Cecelia were bound and brutally attacked, and the horrifying aftermath that shook the community. Join us as we dive deep into t...

Oct 27, 202416 minSeason 1Ep. 4

Bonus Episode 4: April 1978 & The Toschi Scandal

In this bonus episode, we explore the mysterious April 1978 Zodiac letter and the controversy that ensued. After four years of silence, a letter claiming to be from the Zodiac surfaced, reigniting fears and questions. But the plot thickened when journalist Armistead Maupin noticed unsettling similarities between this letter and the fan mail he had received from Detective Dave Toschi, the lead investigator on the Zodiac case. Was Toschi fabricating Zodiac communications to keep the case alive? We...

Oct 27, 202416 min

19: New York Zodiac Copycat, Part 2

In Part 2 of the New York Zodiac Copycat, we explore the chilling aftermath of the attacks. After years of stalking the streets, claiming victims in a twisted attempt to mirror the original Zodiac Killer, Heriberto Seda's actions led to a dramatic hostage situation that would ultimately end his reign of terror. From his shocking arrest to the trial that followed, we delve into how the NYPD finally cornered the man responsible for eight shootings and three deaths. Tune in as we unravel the motive...

Oct 27, 202418 minSeason 1Ep. 19

16: Richard 'Rick' Marshall: Another Zodiac Suspect

In this episode, we focus on Richard "Rick" Marshall, one of the most intriguing suspects in the Zodiac Killer case. In the 1970s, an anonymous letter to the Sheriff’s office and a series of bizarre clues pointed towards this silent film enthusiast and radio station engineer. From strange handwriting similarities to explosive claims involving hidden evidence, Marshall became an unexpected person of interest. But was he truly the Zodiac, or was he just another victim of circumstantial speculation...

Oct 27, 202416 minSeason 1Ep. 16

18: New York Zodiac Copycat, Part 1

In this episode, we dive into the chilling story of the New York Zodiac copycat. Decades after the original Zodiac Killer terrorized California, a new menace emerged in Brooklyn. Inspired by the infamous killer, this copycat began attacking random victims and leaving cryptic notes, eerily echoing the original Zodiac's methods. Who was this new Zodiac, and what motivated him to bring fear to the streets of New York? Join us as we uncover the disturbing story of Heriberto Seda, his fascination wit...

Oct 27, 202416 minSeason 1Ep. 18

13: Evidence Review & Killer Discussion

In this episode, we take a step back and examine the chilling evidence left behind by the Zodiac Killer. From his choice of victims and weaponry to the taunting letters and unsolved ciphers, we explore the clues that continue to fascinate and terrify the public. What kind of killer was the Zodiac? Was he motivated by thrill, control, or a deeper, twisted satisfaction? With insights from criminologists and profilers, we piece together what we know about the man behind the cryptic messages and chi...

Oct 27, 202426 minSeason 1Ep. 13

21: Ross Sullivan: The Library Suspect

In this episode, we turn our focus to Ross Sullivan—a name that has become a key piece in the Zodiac puzzle for many amateur sleuths and true crime enthusiasts. Working at Riverside City College library when Cheri Jo Bates was murdered, Sullivan’s strange behavior, disturbing writings, and sudden disappearance after her death made him a person of interest. We dive into the connections, coincidences, and circumstantial evidence that led some to believe Ross Sullivan could have been the Zodiac. Wa...

Oct 27, 202419 minSeason 1Ep. 21

14: Arthur Leigh Allen, Part 1

In 1971, a new suspect emerged in the Zodiac case—Arthur Leigh Allen, a man with chilling coincidences tying him to the infamous killer. As we explore the first part of his story, we dive into the eerie similarities between Allen’s life and the Zodiac’s crimes. From disturbing conversations with friends about his twisted fantasies to the infamous Zodiac watch that seemed to link him to the killer’s identity, Allen became the prime focus of law enforcement. But was he truly the Zodiac, or just an...

Oct 27, 202428 minSeason 1Ep. 14

6: The Paul Stine Cab Murder

On the night of October 11, 1969, San Francisco cab driver Paul Stine picked up a passenger who would soon end his life. In this episode, we explore the chilling details of the Zodiac Killer's attack on Paul Stine in the wealthy neighborhood of Presidio Heights. Witnesses watched in horror as the killer executed the cab driver before calmly wiping down the vehicle and disappearing into the night. With a bloody piece of Paul’s shirt sent to the police, the Zodiac once again taunted the authoritie...

Oct 27, 202417 minSeason 1Ep. 6

12: The Final Zodiac Letters

After years of chilling letters and taunting ciphers, the Zodiac Killer went silent in 1971, leaving a trail of unsolved murders and unanswered questions. But by 1974, he reemerged, sending a series of final letters to newspapers. From the ominous Albany threat to the infamous "Exorcist" letter, these communications continued to cast fear across California. Was the Zodiac back, or was he simply relishing in his past crimes from afar? In this episode, we explore the content of the Zodiac's last c...

Oct 27, 202422 minSeason 1Ep. 12

15: Arthur Leigh Allen, Part 2

In this episode, we continue our deep dive into Arthur Leigh Allen’s story, the prime suspect in the Zodiac case. From the detailed searches of his trailer, the troubling arrests, to the eerie parallels that kept him under the Zodiac’s shadow, we explore why Allen remained the center of attention for investigators for decades. With new accusations, evidence that both confounded and disappointed investigators, and a chilling arrest at his home, Allen’s life was filled with suspicion. Was he truly...

Oct 27, 202426 minSeason 1Ep. 15

7: The Letters and the 340 Cipher

Following the murder of Paul Stine, the Zodiac Killer shifted his focus from physical violence to psychological terror. In this episode, we explore the letters that the Zodiac sent to newspapers, each more menacing and cryptic than the last. From threats against school children to the infamous 340-character cipher that would remain unsolved for over 50 years, the Zodiac continued his deadly game, toying with the police and the public alike. Dive into the mind of a killer who thrived on fear and ...

Oct 27, 202423 minSeason 1Ep. 7

2: The Attack on Darlene Ferrin & Michael Mageau

On the night of July 4, 1969, Darlene Ferrin and Michael Mageau drove to Blue Rock Springs Park, seeking a peaceful spot away from the festive crowds. But as the fireworks faded, a far more sinister figure emerged, forever changing their lives. In this episode, we delve into the chilling events of that night, as an unknown assailant opened fire, leaving Darlene dead and Michael gravely wounded. What began as a quiet evening became a gruesome chapter in the Zodiac’s deadly spree, marking his terr...

Oct 27, 202421 minSeason 1Ep. 2

5: The Story of Bryan Hartnell

In this episode, we continue our journey into the chilling events at Lake Berryessa. On September 27, 1969, Bryan Hartnell and Cecelia Shepard were enjoying a peaceful afternoon when they were approached by a hooded figure—the Zodiac Killer. This time, he attacked in broad daylight, changing his modus operandi and bringing a new level of brutality. Against all odds, Bryan Hartnell survived and shared his harrowing account of the assault. Join us as we explore Bryan's perspective and the details ...

Oct 27, 202421 minSeason 1Ep. 5

1: The Murders of Betty Lou Jensen & David Faraday

On a cold December night in 1968, the quiet community of Benicia, California, was shattered by the tragic murders of Betty Lou Jensen and David Faraday. What started as an innocent first date turned into a nightmare, marking the beginning of one of America’s most notorious unsolved mysteries: the Zodiac killings. In this episode, we retrace the footsteps of the young couple on Lake Herman Road and explore the chilling details that introduced the world to a calculating killer who would taunt law ...

Oct 27, 202418 minSeason 1Ep. 1
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