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Artwork for Zone 7

Zone 7 with Sheryl McCollum

iHeartPodcasts and CrimeOnline
Bryan Kohberger
Cold Case Investigative Research Institute
Delphi Murders
True Crime
Sean Combs
FBI
Law Enforcement
Richard Allen
Cold Cases
Laralee Spear
Domestic Violence
Karen Read
Crime Scene Investigation
Ellen Greenberg
Forensic Pathology
DNA Evidence
Autopsy
Murder
Donald Trump
Rex Heuermann

Work a cold case alongside investigator Sheryl “Mac” McCollum, Director of the Cold Case Investigative Research Institute. Every week, Sheryl dives into her cold case files alongside accomplished guests to look for clues into unsolved murders, missing people, and more. This ain’t just a podcast but a war room. Sheryl opens her cold case files, her heart and her little black book! You will quickly ... more

PublishesWeeklyEpisodes289Founded3 years ago
Number of ListenersCategory
True Crime

Listen to this Podcast

Artwork for Zone 7

Latest Episodes

Bestselling true crime author and investigative journalist Aphrodite Jones returns to Zone 7 with Sheryl McCollum to discuss her book Dog O’ War and the fatal 2001 dog mauling of Diane Whipple in San Francisco. Drawing on her extensive reporting on t... more

In this week’s episode of Zone 7, Sergeant Eric McCants joins Sheryl McCollum to talk about leadership, community policing, and the mindset required to serve well in high-pressure environments. He discusses the importance of communication, building c... more

In this week’s episode of Zone 7, Sheryl McCollum is joined by former judge, legal analyst, and former Court TV anchor Ashley Willcott to discuss her decades-long career advocating for children in the legal system, her transition from the bench to te... more

In this week’s episode of Zone 7, more than three months after Nancy Guthrie vanished, Sheryl McCollum returns to the case with one central question: what does the evidence actually prove? From the masked suspect’s behavior on camera to the blood pat... more

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Recent Guests

Eric McCants
Sergeant with the Richmond County Sheriff's Department, firearms instructor and speaker
Richmond County Sheriff's Department
Episode: The Heart Behind the Badge: Eric McCants on Leadership and Service
Ashley Willcott
Judge, expert in child welfare law; former Director of the Office of the Child Advocate for Georgia
Georgia state government; Court TV
Episode: Ashley Willcott on Child Advocacy, Courtroom Transparency, and Honoring Captain Dr. Duanne Thompson
Matt Johnson
Award-winning legal correspondent, Court TV
Court TV
Episode: Matt Johnson's Courtroom Coverage: A Look at America's Most Complex Criminal Trials
Jodene Weber
Former FBI agent; author and journalist, with experience on Olympic Park bombing and 9/11 investigations
FBI (former)
Episode: When Two Investigators’ Paths Cross: Olympic Park Bombing, 9/11, and the Power of Public Tips
Julie Grant
Former prosecutor, champion of victims' rights, law professor at Emory
Emory Law School; National Institute for Trial Advocacy; Court TV (former branded show)
Episode: Legend Series: Julie Grant on Prosecution, Victims’ Rights, and Justice
Suzanna Ryan
Lab Director, Pure Gold Forensics
Pure Gold Forensics
Episode: DNA 101: Understanding Forensic DNA Evidence with Lab Director Suzanna Ryan
Michael Alcazar
Detective, NYPD hostage negotiator
New York Police Department
Episode: The Art of Listening: Detective Mike Alcazar on Hostage Negotiation
Casey Sherman
New York Times best-selling author and investigative reporter
Author (Time Magazine, Esquire, Washington Post, Boston Herald)
Episode: Inside the Boston Strangler Case: Casey Sherman on Mary Sullivan, Albert DeSalvo, and What Still Does Not Add Up
Nate Eaton
Investigative journalist who covered the case and provided courtroom breakdowns
Reporter (news organization not explicitly specified in transcript)
Episode: Inside the Case Against Kouri Richins: Nate Eaton on the Evidence Behind the Guilty Verdict

Host

Sheryl McCollum
Host of Zone 7, focused on cold case investigations and justice initiatives

Reviews

4.6 out of 5 stars from 1.1k ratings
  • Awesome!

    Listening weekly!

    Apple Podcasts
    5
    gingerjourneylife
    United States14 days ago
  • Excited for book release!!

    I can’t wait till the release date of Sheryl’s book. May 12/26. I really hope its being released in Canada🙏 I love listening to Zone Seven, it is so insightful. One of my favourite pod cast.

    Apple Podcasts
    5
    SueP from Canada
    Canada22 days ago
  • New Fan! You fascinate me!

    Found you through TCG, and absolutely love you!! Binging all your episodes. I’m so glad there are people like you searching for the missing and keeping cold cases alive! A coworker mentioned his hometown (Clinton, Mo) has a missing woman, Angela Hammond, and I’d love to know what you think of that case. Also love to hear you cover a “local to me” case on Mischelle Lawless (Benton, Mo).

    Apple Podcasts
    5
    Semofarmgirl88
    United Statesa month ago
  • A New Fan!

    I love this podcast I just found through the host’s appearance on TCG! Her voice reminds me so much of Kathy Bates as Jo Bennett on The Office!

    Apple Podcasts
    5
    Tlklhughes
    United States3 months ago
  • You are my Reba

    Sheryl, I absolutely love the show. You are so kind, down to earth, and capable. Whenever I hear your voice I envision Reba McEntire circa 1990 Tremors. 💕

    Apple Podcasts
    5
    Hazel Bellhop
    United States3 months ago

Listeners Say

Key themes from listener reviews, highlighting what works and what could be improved about the show.

Listeners praise the host for compassion, expertise, and investigative rigor.
Some episodes polarize due to controversial guests or viewpoints; overall quality remains high.
Guests are generally strong and credible, with valuable real-world perspectives.

Chart Rankings

How this podcast ranks in the Apple Podcasts, Spotify and YouTube charts.

Apple Podcasts
#37
Brazil/True Crime
Apple Podcasts
#120
South Africa/True Crime
Apple Podcasts
#178
Saudi Arabia/True Crime
Apple Podcasts
#250
Russia/True Crime

Talking Points

Recent interactions between the hosts and their guests.

Diane Whipple Case: The Fatal Dog Mauling That Changed California Law
Q: Aphrodite, you start. Just give us a little bit of background on Diane Whipple.
Aphrodite provides the victim background, the context of the case, the breed involved, and how the events unfolded leading into the legal aftermath.
The Heart Behind the Badge: Eric McCants on Leadership and Service
Q: Why is community rapport so critical in your line of work, and how do you build it?
Building rapport means treating people like humans, engaging respectfully, and communicating effectively; it's essential for tips, leads, and preventing crime by fostering trust.
The Heart Behind the Badge: Eric McCants on Leadership and Service
Q: What does the mindset of 'you versus you' mean in day-to-day policing and leadership?
It means focusing on self-improvement, taking ownership, and setting a personal example so others can follow; it's about becoming the best version of yourself to better serve the community.
The Heart Behind the Badge: Eric McCants on Leadership and Service
Q: How did you decide what kind of leader you wanted to be when you first got your stripes?
I learned that leadership isn't about making everyone just like you; it's about guiding people to play to their strengths and do their part, even if it means taking a different path than you would.
Matt Johnson's Courtroom Coverage: A Look at America's Most Complex Criminal Trials
Q: Do you have a specific method you follow to take on a case, especially when time is limited?
I map out a path—starting with the big moments, considering jury reactions, and aiming to present a clear arc that can be explained to everyday viewers in a concise format.

Audience Metrics

Listeners, social reach, demographics and more for this podcast.

Listeners per Episode
Gender Skew
Location
Interests
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Age Range
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Frequently Asked Questions About Zone 7

What is Zone 7 about and what kind of topics does it cover?

Zone 7 with Sheryl McCollum features in-depth examinations of cold cases, missing persons, and high-profile investigations through conversations with seasoned professionals and former investigators. Episodes frequently center on investigative techniques, forensic science, courtroom dynamics, and media's role in justice, often anchored by Sheryl's hands-on experience leading cold case work. A notable hallmark is the mission-driven, war-room style approach that blends practical casework with media savvy, veteran advocacy for victims, and a willingness to challenge official narratives when warranted. This mix makes it compelling for listeners who crave rigorous analysis, real-world insights, and a steady stream of high-stakes true crime covera... more

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What are the audience demographics for Zone 7?

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How many subscribers and views does Zone 7 have?

To see how many followers or subscribers Zone 7 has on Spotify and other platforms such as Castbox and Podcast Addict, simply upgrade your account. You'll also find viewership figures for their YouTube channel if they have one.

Which podcasts are similar to Zone 7?

These podcasts share a similar audience with Zone 7:

1. Body Bags with Joseph Scott Morgan
2. Crime Stories with Nancy Grace
3. The Consult: Real FBI Profilers
4. Murder Sheet
5. Best Case Worst Case

How many episodes of Zone 7 are there?

Zone 7 launched 3 years ago and published 289 episodes to date. You can find more information about this podcast including rankings, audience demographics and engagement in our podcast database.

How do I contact Zone 7?

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What guests have appeared on Zone 7?

Recent guests on Zone 7 include:

1. Eric McCants
2. Ashley Willcott
3. Matt Johnson
4. Jodene Weber
5. Julie Grant
6. Suzanna Ryan
7. Michael Alcazar
8. Casey Sherman

To view more recent guests and their details, simply upgrade your Rephonic account. You'll also get access to a typical guest profile to help you decide if the show is worth pitching.

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