Season
- Season 16 2025-10-29
- Season 15 2025-06-03
- Season 14 2024-11-06
- Season 13 2024-06-05
- Season 12 2024-01-10
- Season 11 2022-10-04
- Season 10 2021-03-01
- Season 9 2020-04-03
- Season 8 2019-10-18
- Season 7 2019-05-05
- Season 6 2019-01-05
- Season 5 2018-10-01
- Season 4 2018-07-13
- Season 3 2018-06-23
- Season 2 2018-02-16
- Season 1 2017-07-21
Episode
- Episode 1: House on the Lake
- Episode 2: Unimaginable
- Episode 3: Betrayed
- Episode 4: A Texas Twist
- Episode 5: Nightfall
- Episode 6: Burning Suspicion
- Episode 7: Lost and Found
- Episode 8: The Mystery of the Murdered Major
- Episode 9: The House In The Woods
- Episode 10: Frantic
- Episode 11: The Player
- Episode 12: The Goldfinger Mystery
- Episode 13: Secrets in a Small Town
- Episode 14: Crossing the Line
- Episode 15: Mystery at Heath Bar Farm
- Episode 16: Deadly Triangle
- Episode 17: Diabolical
- Episode 18: The Day She Disappeared
- Episode 19: Collision
- Episode 20: Heart of Darkness
- Episode 21: The Last Dance
- Episode 22: Troubled Waters
- Episode 23: Tangled
Dateline: Secrets Uncovered Season 1 Nightfall
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.
