Synopsis
A series of reports chosen by "Dateline" correspondents that answers the question they most often get asked — what their most memorable story is and why.
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Seasons
Season 1
25 eps · 2021-03-08
Season 2
48 eps · 2022-06-07
Season 3
11 eps · 2024-01-18
Season 4
10 eps · 2024-06-06
Season 5
8 eps · 2025-01-16
Season 6
9 eps · 2025-06-05
Season 7
7 eps · 2025-10-30
Season 8
4 eps · 2026-06-08
Dateline: Unforgettable airing schedule, episode calendar, cast, and synopsis. Dateline: Unforgettable airs on Oxygen.