The BEST episodes of Unforgotten season 4

Every episode of Unforgotten season 4, ranked from best to worst by thousands of votes from fans of the show. The best episodes of Unforgotten season 4!

Dedicated detectives work tirelessly to unravel long-held secrets.

Last Updated: 12/16/2024Network: ITV1Status: Continuing
Episode 6
star
8.22
423 votes

#1 - Episode 6

Season 4 - Episode 6 - Aired 3/29/2021

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

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Episode 5
star
7.93
406 votes

#2 - Episode 5

Season 4 - Episode 5 - Aired 3/22/2021

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. Unexpectedly, things take a devastating turn for Cassie.

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Episode 4
star
7.87
410 votes

#3 - Episode 4

Season 4 - Episode 4 - Aired 3/15/2021

Cassie and Sunny discover Walsh was chased by all four suspects on the night in question. Willets realises Fiona's blood sample may have been deliberately lost by Liz. The pathologist identifies a cause of death implying Walsh was murdered.

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Episode 3
star
7.82
413 votes

#4 - Episode 3

Season 4 - Episode 3 - Aired 3/9/2021

Cassie and Sunny interview each of the four suspects, who all deny knowing the victim. Boulting discovers Walsh was cautioned three weeks before his death and believes it was with Ram, while Collier manages to locate the rest of Walsh's body.

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Episode 2
star
7.69
409 votes

#5 - Episode 2

Season 4 - Episode 2 - Aired 3/1/2021

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.

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Episode 1
star
7.60
433 votes

#6 - Episode 1

Season 4 - Episode 1 - Aired 2/22/2021

A dismembered body is found in a scrapyard and the team believes the remains had been stored in a domestic freezer for 30 years. 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.

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