Zone 7 with Sheryl McCollum
iHeartPodcasts and CrimeOnlineWork 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
| Publishes | Weekly | Episodes | 294 | Founded | 4 years ago |
|---|---|---|---|---|---|
| Number of Listeners | Category | True Crime | |||
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Latest Episodes
In this episode of Zone 7, Sheryl McCollum is joined by retired Police Chief Frank Frederickson and Michelle Linn for a case that began with a violent 1988 Cape Cod assault and, years later, became something neither of them could have imagined. Frede... more
In this follow-up episode of Zone 7, Sheryl McCollum is joined by retired NYPD detectives Tom Smith and Dan Murphy of Gold Shields to take an investigative look at the unresolved case of Stevie Bates. After revisiting Stevie’s 2012 disappearance and ... more
In this episode of Zone 7, Sheryl McCollum is joined by Caroline McCollum and Huck McCollum to talk about the case involving three horses who were stabbed during a barrel racing event at South Point Casino in Las Vegas. Caroline, a longtime horse rid... more
In this episode of Zone 7, Sheryl McCollum is joined by former U.S. Fish and Wildlife Service special agent Ed Newcomer and retired Idaho Fish and Game conservation officer Tony Latham for a look at the danger, isolation, and critical work of wildlif... more
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Reviews
- European listener
Sheryl, your family sounds lovely! Such grounded individuals. Anyway, thanks for a great podcast.
Apple Podcasts5Mal1SA
Norway23 days ago - AWESOME!
I love this podcast- Mac you are awesome and a true inspiration. Makes me want to become a detective!
Apple Podcasts5Kennanliz
United States23 days ago - Caroline & Huck!
The episode with Caroline & Huck is awesome. They are both experts when it comes to this story and it shows. Thank you for sharing these wonderful humans with the world. 3 Macs were better than 1! Please have them on again!
Apple Podcasts5NurseHHRUnited States23 days ago - really worthwhile
you have so improved: I value your topics and relevance
over the top you are now
Apple Podcasts5uneducatedguesserUnited States2 months ago - Awesome!
Listening weekly!
Apple Podcasts5gingerjourneylifeUnited States2 months ago
Listeners Say
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Chart Rankings
How this podcast ranks in the Apple Podcasts, Spotify and YouTube charts.
Apple Podcasts | #40 |  Singapore/True Crime |
Apple Podcasts | #140 |  Israel/True Crime |
Apple Podcasts | #210 |  Saudi Arabia/True Crime |
Talking Points
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Audience Metrics
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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
Where can I find podcast stats for Zone 7?
Rephonic provides a wide range of podcast stats for Zone 7. We scanned the web and collated all of the information that we could find in our comprehensive podcast database. See how many people listen to Zone 7 and access YouTube viewership numbers, download stats, audience demographics, chart rankings, ratings, reviews and more.
How many listeners does Zone 7 get?
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What are the audience demographics for Zone 7?
Rephonic provides comprehensive predictive audience data for Zone 7, including gender skew, age, country, political leaning, income, professions, education level, and interests. You can access these listener demographics by upgrading your account.
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. Best Case Worst Case
5. Police Off The Cuff/Real Crime Stories
How many episodes of Zone 7 are there?
Zone 7 launched 4 years ago and published 294 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?
Our systems regularly scour the web to find email addresses and social media links for this podcast. We scanned the web and collated all of the contact information that we could find in our podcast database. But in the unlikely event that you can't find what you're looking for, our concierge service lets you request our research team to source better contacts for you.
Where can I see ratings and reviews for Zone 7?
Rephonic pulls ratings and reviews for Zone 7 from multiple sources, including Spotify, Apple Podcasts, Castbox, and Podcast Addict.
View all the reviews in one place instead of visiting each platform individually and use this information to decide if a show is worth pitching or not.
How do I access podcast episode transcripts for Zone 7?
Rephonic provides full transcripts for episodes of Zone 7. Search within each transcript for your keywords, whether they be topics, brands or people, and figure out if it's worth pitching as a guest or sponsor. You can even set-up alerts to get notified when your keywords are mentioned.
What guests have appeared on Zone 7?
Recent guests on Zone 7 include:
1. Frank Frederickson
2. Michelle Linn
3. Tom Smith
4. Dan Murphy
5. Caroline McCollum
6. Huck McCollum
7. Ed Newcomer
8. Tony Latham
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.