Dateline: Unforgettable 2021
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.
Season 1
2021
25 episodes
Season 1 of Dateline: Unforgettable premiered on March 8, 2021.
Season 2
2022
48 episodes
Season 2 of Dateline: Unforgettable premiered on June 7, 2022.
Season 3
2024
11 episodes
Season 3 of Dateline: Unforgettable premiered on January 18, 2024.
Season 4
2024
10 episodes
Season 4 of Dateline: Unforgettable premiered on June 6, 2024.
Season 5
2025
4 episodes
Season 5 of Dateline: Unforgettable premiered on January 16, 2025.