
Unforgotten(2015)Fading StarAverage season ratings show a negative trend over time.
Overview
London police detectives Cassie Stuart and Sunny Khan investigate historic cold cases involving missing persons, murder and long-hidden secrets.
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Season 1
6 episodes • 2015Avg: 7.8Golden Era

Season 1
6 episodes • 2015Avg: 7.8Golden Era
| # | Episode | Air Date | Rating |
|---|---|---|---|
| 1 | Episode 1 | Oct 8, 2015 | 8.0 |
| 2 | Episode 2 | Oct 15, 2015 | 7.7 |
| 3 | Episode 3 | Oct 22, 2015 | 7.9 |
| 4 | Episode 4 | Oct 29, 2015 | 7.3 |
| 5 | Episode 5 | Nov 5, 2015 | 7.6 |
| 6 | Episode 6 | Nov 12, 2015 | 8.5 |

Season 2
6 episodes • 2017Avg: 7.5Golden Era

Season 2
6 episodes • 2017Avg: 7.5Golden Era
| # | Episode | Air Date | Rating |
|---|---|---|---|
| 1 | Episode 1 | Jan 5, 2017 | 6.4 |
| 2 | Episode 2 | Jan 12, 2017 | 7.7 |
| 3 | Episode 3 | Jan 19, 2017 | 7.5 |
| 4 | Episode 4 | Jan 26, 2017 | 7.4 |
| 5 | Episode 5 | Feb 2, 2017 | 7.7 |
| 6 | Episode 6 | Feb 9, 2017 | 8.4 |

Season 3
6 episodes • 2018Avg: 7.3

Season 3
6 episodes • 2018Avg: 7.3
| # | Episode | Air Date | Rating |
|---|---|---|---|
| 1 | Episode 1 | Jul 15, 2018 | 7.5 |
| 2 | Episode 2 | Jul 22, 2018 | 6.1 |
| 3 | Episode 3 | Jul 29, 2018 | 7.3 |
| 4 | Episode 4 | Aug 5, 2018 | 7.3 |
| 5 | Episode 5 | Aug 12, 2018 | 7.5 |
| 6 | Episode 6 | Aug 19, 2018 | 8.1 |

Season 4
6 episodes • 2021Avg: 7.2

Season 4
6 episodes • 2021Avg: 7.2
| # | Episode | Air Date | Rating |
|---|---|---|---|
| 1 | Episode 1 | Feb 22, 2021 | 6.6 |
| 2 | Episode 2 | Mar 1, 2021 | 7.2 |
| 3 | Episode 3 | Mar 9, 2021 | 7.2 |
| 4 | Episode 4 | Mar 15, 2021 | 7.0 |
| 5 | Episode 5 | Mar 22, 2021 | 7.3 |
| 6 | Episode 6 | Mar 29, 2021 | 8.0 |

Season 5
6 episodes • 2023Avg: 7.2

Season 5
6 episodes • 2023Avg: 7.2
| # | Episode | Air Date | Rating |
|---|---|---|---|
| 1 | Episode 1 | Feb 27, 2023 | 6.9 |
| 2 | Episode 2 | Mar 6, 2023 | 7.2 |
| 3 | Episode 3 | Mar 13, 2023 | 7.3 |
| 4 | Episode 4 | Mar 20, 2023 | 7.3 |
| 5 | Episode 5 | Mar 27, 2023 | 7.3 |
| 6 | Episode 6 | Apr 3, 2023 | 7.1 |

Season 6
6 episodes • 2025Avg: 6.0

Season 6
6 episodes • 2025Avg: 6.0
| # | Episode | Air Date | Rating |
|---|---|---|---|
| 1 | Episode 1 | Feb 9, 2025 | 6.2 |
| 2 | Episode 2 | Feb 10, 2025 | 7.2 |
| 3 | Episode 3 | Feb 16, 2025 | 5.5 |
| 4 | Episode 4 | Feb 17, 2025 | 5.5 |
| 5 | Episode 5 | Feb 23, 2025 | 5.8 |
| 6 | Episode 6 | Feb 24, 2025 | 5.8 |
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