Season
- Season 1 2017-07-21
- Season 2 2018-02-16
- Season 3 2018-06-23
- Season 4 2018-07-13
- Season 5 2018-10-01
- Season 6 2019-01-05
- Season 7 2019-05-05
- Season 8 2019-10-18
- Season 9 2020-04-03
- Season 10 2021-03-01
- Season 11 2022-10-04
- Season 12 2024-01-10
- Season 13 2024-06-05
- Season 14 2024-11-06
- Season 15 2025-06-03
- Season 16 2025-10-29
Season 16 Episode
- Season 9 Episode 1
- Season 9 Episode 2
- Season 9 Episode 3
- Season 9 Episode 4
- Season 9 Episode 5
- Season 9 Episode 6
- Season 9 Episode 7
- Season 9 Episode 8
- Season 9 Episode 9
- Season 9 Episode 10
- Season 9 Episode 11
- Season 9 Episode 12
- Season 9 Episode 13
- Season 9 Episode 14
- Season 9 Episode 15
- Season 9 Episode 16
- Season 9 Episode 17
- Season 9 Episode 18
- Season 9 Episode 19
- Season 9 Episode 20
- Season 9 Episode 21
- Season 9 Episode 22
- Season 9 Episode 23
- Season 9 Episode 24
- Season 9 Episode 25
- Season 9 Episode 26
- Season 9 Episode 27
- Season 9 Episode 28
- Season 9 Episode 29
- Season 9 Episode 30
- Season 9 Episode 31
- Season 9 Episode 32
- Season 9 Episode 33
- Season 9 Episode 34
- Season 9 Episode 35
- Season 9 Episode 36
- Season 9 Episode 37
- Season 9 Episode 38
- Season 9 Episode 39
- Season 9 Episode 40
- Season 9 Episode 41
- Season 9 Episode 42
- Season 9 Episode 43
- Season 9 Episode 44
- Season 9 Episode 45
- Season 9 Episode 46
Dateline: Secrets Uncovered - Season 9
8.10 43 minutes 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.
