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 8 Graduation Night
- Season 8 Secrets and Lies
- Season 8 Toxic
- Season 8 Deadly Deceit
- Season 8 Murder on Nantucket Island
- Season 8 Secrets in Pleasant Grove
- Season 8 The Killing in Cobb County
- Season 8 A Sister's Search
- Season 8 Under a Halloween Moon
- Season 8 At Close Range
- Season 8 Deep In The Woods
- Season 8 The Other Side of Paradise
- Season 8 Deadly Detour
- Season 8 The Threat
- Season 8 What They Saw
- Season 8 Reckless
- Season 8 The Capture
- Season 8 Inside the Hunt for El Chapo
- Season 8 Angels & Demons
- Season 8 The Carrollton Plot
- Season 8 The Man Who Wasn't There
- Season 8 One Moment
- Season 8 Death Trap
- Season 8 A Villainous Plan
Dateline: Secrets Uncovered - Season 8 Episode 5 Murder on Nantucket Island
8.10 43 minutes She was a savvy entrepreneur. He got his start in finance. Their connection was instant but when their summer love cooled, tempers flared and the relationship took a tragic turn. It seemed like an open and shut case but there was a surprise in store.
