Nicola Walker (Last Tango in Halifax) and Sanjeev Bhaskar (Indian Summers) star as police officers investigating the cold case murder of a boy whose diary implicates four seemingly unconnected couples in a thriller that The Guardian (UK) hailed as “so much more than a satisfying murder mystery.”
Suggested Show
The Hunter
Most Recent
Clip
2:14
Unforgotten
Cassie & Sunny's Partnership
Preview
0:30
Unforgotten
Preview
Clip
1:56
Unforgotten
Creator Chris Lang on Screenwriting
Clip
2:06
Unforgotten
Cassie's Journey
Preview
0:30
Unforgotten
Preview
Clip
2:50
Unforgotten
The Suspects
Preview
0:30
Unforgotten
Preview
Clip
2:27
Unforgotten
The Murder
Support Provided By
Full Episodes
Season
Episode
44:53
Unforgotten
Episode 6
Despite a tragic turn of events, the team narrows down the suspects.
Season 4
Episode 6
Episode
45:26
Unforgotten
Episode 5
Cassie and Sunny interview two of the suspects again and get closer to the truth.
Season 4
Episode 5
Episode
45:16
Unforgotten
Episode 4
Cassie and Sunny discover Walsh was chased by all four suspects on the night in question.
Season 4
Episode 4
Episode
45:04
Unforgotten
Episode 3
Cassie and Sunny interview the four suspects, who all deny knowing the victim.
Season 4
Episode 3
Episode
45:20
Unforgotten
Episode 2
Cassie and Sunny identify four potential suspects who trained as police officers together.
Season 4
Episode 2
Episode
46:12
Unforgotten
Episode 1
After making the decision to retire from the police force, Cassie faces a dilemma.
Season 4
Episode 1
