Unforgotten Season 4 Episodes

Find out where to watch Season 4 of Unforgotten tonight
Overview TV Listings Seasons & Episodes Cast

Season 4 Episode Guide

Episode 1 - Episode 1

Sunny is called to a dump sight in Haringey, where a headless body has been found amongst the freezers. Meanwhile, Cassie has been on medical leave and doesn't want to go back to do her final three months.
Episode 2 - Episode 2

As Sunny and Cassie investigate they find that a graduating class of police officers could all be connecting to the case - some are still serving in the force.
Episode 3 - Episode 3

Cassie and Sunny interview 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.
Episode 4 - Episode 4

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. The pathologist identifies a cause of death implying Walsh was murdered.
Episode 5 - Episode 5

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.
Episode 6 - Episode 6

Despite a tragic turn of events, Sunny and the team narrow down the suspects. Will they find conclusive proof of who the murder weapon belonged and succeed in bringing Walsh's killer to justice?


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