Unforgotten Episode Rating Graph
Oct 2015 - present
Oct 2015 - present
8.1
Browse episode ratings trends for Unforgotten. Simply click on the interactive rating graph to explore the best and worst of Unforgotten's 30 episodes.
S4 Ep6
8.2
29th Mar 2021
Despite a tragic turn of events, Sunny and the team narrow down the suspects.
S2 Ep6
8.2
9th Feb 2017
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.
S3 Ep6
8.2
19th Aug 2018
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.
S3 Ep5
7.9
12th Aug 2018
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.
S4 Ep5
7.9
22nd Mar 2021
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.
S4 Ep4
7.9
15th Mar 2021
Cassie and Sunny discover Walsh was chased by all four suspects on the night in question. Willets realizes Fiona's blood sample may have been deliberately lost by Liz.
S3 Ep4
7.8
5th Aug 2018
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.
S1 Ep6
7.8
12th Nov 2015
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.
S2 Ep3
7.8
19th Jan 2017
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.
S1 Ep1
7.5
8th Oct 2015
When a skeleton is unearthed, a car key found near the body is the only clue to the identity of the victim.
S4 Ep1
7.6
22nd Feb 2021
A dismembered body is found in a scrapyard and the team believes the remains had been stored in a domestic freezer for 30 years. Meanwhile, after making the decision to retire from the police force, Cassie faces a dilemma when she learns she isn't entitled to her full pension payment unless she completes her 30 years of service.
S1 Ep2
7.6
15th Oct 2015
DCI Cassie Stuart begins to identify the people mentioned in the diary of Jimmy Sullivan.
S1 Ep3
7.6
22nd Oct 2015
As the investigation in to Jimmy's death continues, Cassie and Sunny visit Father Robert Greaves hoping to identify the mysterious Jo-Jo.
S2 Ep1
7.6
5th Jan 2017
Detectives Cassie and Sunny reunite as they take on a case concerning the remains of a body found locked in a suitcase in the River Lea. As the pair begin the complicated task of trying to identify the body, the stories of four people with apparent links to the victim begin to unfold. Old wounds are reopened when the detectives track down the victim's wife and son, who have been in the dark about his disappearance for 26 years. Who wanted the man dead and why?
S5 Ep1
7.7
27th Feb 2023
When a severed leg is discovered in a bricked-up chimney flue the team get to work identifying the victim and cause of death. Cassie’s replacement on the force, DCI Jess James, has a rocky start as she clashes with a grieving Sunny.
S5 Ep3
7.7
13th Mar 2023
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.
S3 Ep1
7.7
15th Jul 2018
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.
S2 Ep2
7.7
12th Jan 2017
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.
S1 Ep1
7.5
8th Oct 2015
When a skeleton is unearthed, a car key found near the body is the only clue to the identity of the victim.
S1 Ep2
7.6
15th Oct 2015
DCI Cassie Stuart begins to identify the people mentioned in the diary of Jimmy Sullivan.
S1 Ep3
7.6
22nd Oct 2015
As the investigation in to Jimmy's death continues, Cassie and Sunny visit Father Robert Greaves hoping to identify the mysterious Jo-Jo.
S1 Ep4
7.7
29th Oct 2015
The investigation into Jimmy's death continues, as Cassie and Sunny question Sir Phillip Cross.
S1 Ep5
7.8
5th Nov 2015
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.
S1 Ep6
7.8
12th Nov 2015
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.
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The first episode of Unforgotten aired on October 08, 2015.
The last episode of Unforgotten aired on April 03, 2023.
There are 30 episodes of Unforgotten.
There are 5 seasons of Unforgotten.
Yes.
Unforgotten is set to return for future episodes.