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About
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.
First Aired
Jul 21, 2017
Last Aired
Aug 5, 2026
Seasons
17
Episodes
386
Network
Oxygen
