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.

  • Poster for Season 1

    Season 1

    2021

    25 episodes

    Season 1 of Dateline: Unforgettable premiered on March 8, 2021.

  • Poster for Season 2

    Season 2

    2022

    48 episodes

    Season 2 of Dateline: Unforgettable premiered on June 7, 2022.

  • Poster for Season 3

    Season 3

    2024

    11 episodes

    Season 3 of Dateline: Unforgettable premiered on January 18, 2024.

  • Poster for Season 4

    Season 4

    2024

    10 episodes

    Season 4 of Dateline: Unforgettable premiered on June 6, 2024.

  • Poster for Season 5

    Season 5

    2025

    4 episodes

    Season 5 of Dateline: Unforgettable premiered on January 16, 2025.