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 2025-06-04
Season 15 Episode
- Season 1 House on the Lake
- Season 1 Unimaginable
- Season 1 Betrayed
- Season 1 A Texas Twist
- Season 1 Nightfall
- Season 1 Burning Suspicion
- Season 1 Lost and Found
- Season 1 The Mystery of the Murdered Major
- Season 1 The House In The Woods
- Season 1 Frantic
- Season 1 The Player
- Season 1 The Goldfinger Mystery
- Season 1 Secrets in a Small Town
- Season 1 Crossing the Line
- Season 1 Mystery at Heath Bar Farm
- Season 1 Deadly Triangle
- Season 1 Diabolical
- Season 1 The Day She Disappeared
- Season 1 Collision
- Season 1 Heart of Darkness
- Season 1 The Last Dance
- Season 1 Troubled Waters
- Season 1 Tangled
Dateline: Secrets Uncovered - Season 1
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.
