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The Best Episodes of Unforgotten

Every episode of Unforgotten ranked from best to worst. Let's dive into the Best Episodes of Unforgotten!

Binge this in 1d 3h•Peaking at 8.5/10

London police detectives Cassie Stuart and Sunny Khan investigate historic cold cases involving missing persons, murder and long-hidden secrets.

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Episode Rankings

  1. #1 Fan Favorite
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    Unforgotten Season 1 Episode 6 - Episode 6
    8.5/10(970 votes)

    #1 - Episode 6

    S1:E6

    As the investigation into Jimmy's death concludes, Father Robert finds that revealing the truth has lasting repercussions and Maureen lays her son Jimmy to rest.

    Director:Andy Wilson
    Writer:Chris Lang

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  2. Unforgotten Season 2 Episode 6 - Episode 6
    8.4/10(1222 votes)

    #2 - Episode 6

    S2:E6

    Having come to another dead end, Cassie and Sunny work on trying to prove a final theory into David Walker's death and catch the culprit.

    Director:Andy Wilson
    Writer:Chris Lang

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  3. Unforgotten Season 3 Episode 6 - Episode 6
    8.2/10(944 votes)

    #3 - Episode 6

    S3:E6

    Following the discovery of seemingly incriminating items found at his house, Tim insists he bought them for his girls at a fete in Middenham. However, the team are not buying Tim's story. A new discovery leaves the team shocked and devastated, hitting Cassie particularly hard.

    Director:Andy Wilson
    Writer:Chris Lang

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  4. Unforgotten Season 4 Episode 6 - Episode 6
    8.2/10(1186 votes)

    #4 - Episode 6

    S4:E6

    Despite a tragic turn of events, Sunny and the team narrow down the suspects.

    Director:Andy Wilson
    Writer:Chris Lang

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  5. Unforgotten Season 1 Episode 1 - Episode 1
    7.9/10(1188 votes)

    #5 - Episode 1

    S1:E1

    When a skeleton is unearthed, a car key found near the body is the only clue to the identity of the victim.

    Director:Andy Wilson
    Writer:Chris Lang

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  6. Unforgotten Season 1 Episode 3 - Episode 3
    7.9/10(946 votes)

    #6 - Episode 3

    S1:E3

    As the investigation in to Jimmy's death continues, Cassie and Sunny visit Father Robert Greaves hoping to identify the mysterious Jo-Jo.

    Director:Andy Wilson
    Writer:Chris Lang

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    The 20 WORST Episodes of Unforgotten

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  7. Unforgotten Season 1 Episode 2 - Episode 2
    7.8/10(1001 votes)

    #7 - Episode 2

    S1:E2

    DCI Cassie Stuart begins to identify the people mentioned in the diary of Jimmy Sullivan.

    Director:Andy Wilson
    Writer:Chris Lang

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  8. Unforgotten Season 2 Episode 2 - Episode 2
    7.8/10(819 votes)

    #8 - Episode 2

    S2:E2

    Crime drama series. Detectives Cassie and Sunny begin to find out a bit more about who David Walker was through speaking to his ex-wife Tessa.

    Director:Andy Wilson
    Writer:Chris Lang

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  9. Unforgotten Season 1 Episode 5 - Episode 5
    7.7/10(907 votes)

    #9 - Episode 5

    S1:E5

    As the investigation into Jimmy's death continues, Sir Phillip Cross makes a difficult decision while Father Robert comes clean to his family and the police.

    Director:Andy Wilson
    Writer:Chris Lang

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  10. Unforgotten Season 2 Episode 5 - Episode 5
    7.7/10(826 votes)

    #10 - Episode 5

    S2:E5

    Cassie begins to investigate the Brentford house and the theory that one or more of the suspects may have been abused at the gatherings that took place there. The enquiry reveals some information that allows Colin to come to terms with a shame that he has lived with for over 25 years. Sara is forced to confront her past in order to prove her innocence. Marion pushes her family even further away.

    Director:Andy Wilson
    Writer:Chris Lang

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  11. Unforgotten Season 3 Episode 1 - Episode 1
    7.6/10(943 votes)

    #11 - Episode 1

    S3:E1

    When the body of a teenage girl who went missing at the turn of the millennium is found at a building site off the M1 motorway, four men are placed under the spotlight and their relationships are tested to the limit.

    Director:Andy Wilson
    Writer:Chris Lang

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  12. Unforgotten Season 3 Episode 5 - Episode 5
    7.6/10(771 votes)

    #12 - Episode 5

    S3:E5

    James, Tim and Chris are exposed as having lied about their whereabouts on the night Hayley died. Pete reveals that he saw Eliot climbing into the holiday home through a window on New Year's Day, while leaves James struggling with the possibility that his son may have killed Hayley. Fran cracks a code in the dead girl's diary, suggesting that she met a local drug dealer on the night she disappeared.

    Director:Andy Wilson
    Writer:Chris Lang

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  13. Unforgotten Season 2 Episode 3 - Episode 3
    7.5/10(815 votes)

    #13 - Episode 3

    S2:E3

    Further examination of David Walker's history suggests that he was a troubled man with a number of issues. Marion has a prickly chat with Cassie about her past and the investigation reveals her close relationship with an IRA activist. As the police enquiries encroach on their lives, Sara and Colin open up to their partners.

    Director:Andy Wilson
    Writer:Chris Lang

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  14. Unforgotten Season 2 Episode 4 - Episode 4
    7.5/10(807 votes)

    #14 - Episode 4

    S2:E4

    A disturbing allegation about David opens up a second line of enquiry for the team. How much Tessa actually knew about David's life threatens to ruin her relationship with her husband and son. Marion gets into trouble at work and jeopardises her marriage by refusing to open up about her past. After having his phone stolen and information exposed, Colin is blackmailed again - and Sarah's secrets push her family to breaking point.

    Director:Andy Wilson
    Writer:Chris Lang

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  15. Unforgotten Season 1 Episode 4 - Episode 4
    7.4/10(932 votes)

    #15 - Episode 4

    S1:E4

    The investigation into Jimmy's death continues, as Cassie and Sunny question Sir Phillip Cross.

    Director:Andy Wilson
    Writer:Chris Lang

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  16. Unforgotten Season 3 Episode 3 - Episode 3
    7.4/10(762 votes)

    #16 - Episode 3

    S3:E3

    Cassie and Sunny begin their interviews...

    Director:Andy Wilson
    Writer:Chris Lang

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  17. Unforgotten Season 3 Episode 4 - Episode 4
    7.4/10(767 votes)

    #17 - Episode 4

    S3:E4

    It becomes clear to the detectives that the four men have conspired to come up with a false account of what took place the night Hayley disappeared. Jake is assigned to track down Tim Finch's ex-wife to hear her version of events - and uncovers disturbing information about Chris Lowe's past. On a personal front, Sunny is offered the opportunity to rekindle his past marriage, and Cassie worries about her father's failing memory.

    Director:Andy Wilson
    Writer:Chris Lang

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  18. Unforgotten Season 4 Episode 5 - Episode 5
    7.3/10(757 votes)

    #18 - Episode 5

    S4:E5

    Cassie and Sunny interview two of the suspects again and get closer to the truth of what happened to Walsh. Balcombe believes she may have found the cause of death.

    Director:Andy Wilson
    Writer:Chris Lang

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  19. Unforgotten Season 5 Episode 3 - Episode 3
    7.3/10(616 votes)

    #19 - Episode 3

    S5:E3

    The victim’s turbulent past comes to light. While Sunny takes a trip to Paris and Jess drops in on an unsuspecting Lord, the pair continue to butt heads.

    Director:Unknown
    Writer:Unknown

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  20. Unforgotten Season 5 Episode 4 - Episode 4
    7.3/10(611 votes)

    #20 - Episode 4

    S5:E4

    Sunny and Jess’s personal lives go from bad to worse while they struggle to keep focused. Meanwhile, the suspect list grows and a mother and son are put under the microscope.

    Director:Unknown
    Writer:Unknown

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  21. Unforgotten Season 5 Episode 5 - Episode 5
    7.3/10(592 votes)

    #21 - Episode 5

    S5:E5

    Despite the trouble in their personal lives, Sunny and Jess attempt a reset as they follow the clues in the case.

    Director:Unknown
    Writer:Unknown

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  22. Unforgotten Season 6 Episode 2 - Episode 2
    7.3/10(548 votes)

    #22 - Episode 2

    S6:E2

    The Bishop Street team investigate the deceased's record, relationships, and enemies, and Jess and Sunny make contact with his widow. No one is as innocent as they first seem.

    Director:Unknown
    Writer:Unknown

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  23. Unforgotten Season 4 Episode 2 - Episode 2
    7.2/10(755 votes)

    #23 - Episode 2

    S4:E2

    Cassie and Sunny identify four potential suspects who trained as police probationers together, and two of them are still serving officers. They have no luck finding the rest of the body and decide to go public about the discovery of Walsh's remains.

    Director:Andy Wilson
    Writer:Chris Lang

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  24. Unforgotten Season 5 Episode 2 - Episode 2
    7.2/10(641 votes)

    #24 - Episode 2

    S5:E2

    The team work to identify the body found in the chimney flue as forensics reveal the cause of death. Jess and Sunny visit the victim’s mother to break the devastating news. They find the pair had a tumultuous relationship.

    Director:Unknown
    Writer:Unknown

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  25. Unforgotten Season 4 Episode 3 - Episode 3
    7.1/10(732 votes)

    #25 - Episode 3

    S4:E3

    Cassie and Sunny interview each of the four suspects, who all deny knowing the victim. Bouting discovers Walsh was cautioned three weeks before his death.

    Director:Andy Wilson
    Writer:Chris Lang

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Best Episodes Summary

"Episode 6" is the best rated episode of "Unforgotten". It scored 8.5/10 based on 970 votes. Directed by Andy Wilson and written by Chris Lang, it aired on 11/12/2015. This episode scored 0.1 points higher than the second highest rated, "Episode 6".