23 episodes
First episode: E1

For more than 25 years, Dateline has brought viewers investigations into some of biggest mysteries in America. This entry in the franchise takes a second look at some of the most mysterious cases of recent history. It explores the stories through firsthand accounts told by people who are close to the crime, including investigators who dedicated their time to the cases and family members who are still trying to confront the tragedies that befell their loved ones.
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23 episodes
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First episode: E1Quick answers about this series, release status, and episode totals.
Dateline: Secrets Uncovered first aired on July 21, 2017.
Dateline: Secrets Uncovered currently has 16 seasons and 362 episodes.
No official next-episode air date is listed for Dateline: Secrets Uncovered right now.