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S04 Episode 1
Unforgotten
When a headless body is found on a scrap heap, the team identify the victim as Matthew Walsh; Cassie wants to retire, but in order to get her full pension, she is forced to return to work.
45 mins · Mon, 22 Feb 2021
S04 Episode 2
Unforgotten
Cassie and Sunny identify four suspects who trained as police probationers together, and find that two of them are still serving police officers.
45 mins · Mon, 1 Mar 2021
S04 Episode 3
Unforgotten
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 and believes it was with Ram.
44 mins · Mon, 8 Mar 2021
S04 Episode 4
Unforgotten
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.
44 mins · Mon, 15 Mar 2021
S04 Episode 5
Unforgotten
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; things take a devastating turn for Cassie.
44 mins · Mon, 22 Mar 2021
S04 Episode 6
Unforgotten
Sunny and the team narrow down the suspects during a tragic turn of events before they must find proof of who the murder weapon belonged to.
45 mins · Mon, 29 Mar 2021
