Dateline: Unforgettable

7.020218 Seasons

TV-14

Returning Series

Crime

Documentary

Overview

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.

StatusReturning Series

First Air Date2021-03-08

Last Air Date2025-12-11

Seasons8

Episodes118

LanguagesEnglish

CountriesN/A

Keywords

Stream

Peacock Premium

Peacock Premium Plus

OXYGEN

US data via JustWatch

Seasons

25 Episodes · 2021

48 Episodes · 2022

11 Episodes · 2024

10 Episodes · 2024

8 Episodes · 2025

9 Episodes · 2025

7 Episodes · 2025

4 Episodes · 2026

No Cast Information

6.5

Dateline

1992 · Crime

6.9

Thriller

1973 · Drama

7.7

Unsolved Mysteries

1988 · Mystery

El puzzle blanco

2009 · Documentary

5.4

Confronting a Serial Killer

2021 · Documentary

7.8

Makari

2021 · Crime

6.6

Under Suspicion: Uncovering the Wesphael Case

2021 · Documentary

6.5

Meet, Marry, Murder

2020 · Crime

5.0

Into the Wild Frontier

2022 · Drama

6.7

Secrets We Keep

2025 · Drama

8.3

Murder in Mind

2001 · Drama

6.0

Day Breaker

2022 · Crime