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 realize Zone 7 is not a place but a lifestyle!
Zone 7 with Sheryl McCollum
iHeartPodcasts and CrimeOnline
Next episode tomorrow.
227 episodes • 0 archived •
S99 E2·
Yesterday
Yesterday
38 mins
S100 E6·
September 2
September 2
19 mins
S38 E69·
August 29
August 29
30 mins
S99 E1·
August 27
August 27
41 mins
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August 25
August 25
27 mins
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August 22
August 22
18 mins
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August 20
August 20
37 mins
S100 E4·
August 18
August 18
19 mins
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