TV series
London police detectives Cassie Stuart and Sunny Khan investigate historic cold cases involving missing persons, murder and long-hidden secrets.
Streaming, rental and purchase options
Checked Sep 2, 2026
Unforgotten is available to stream on Prime Video in United States. You can also rent or buy it from Google Play, Amazon, Apple TV, and Fandango at Home. Use the direct links below to open the provider.
London police detectives Cassie Stuart and Sunny Khan investigate historic cold cases involving missing persons, murder and long-hidden secrets.
Choose an episode, then use the watch options above for the show.
Episode 1
When a skeleton is unearthed, a car key found near the body is the only clue to the identity of the victim.
Directed by Andy WilsonWritten by Chris LangGuest stars Pippa Nixon, Rita Davies, Tessa Peake-Jones, David Troughton, Matteo De Cola
Episode 2
DCI Cassie Stuart begins to identify the people mentioned in the diary of Jimmy Sullivan.
Directed by Andy WilsonWritten by Chris LangGuest stars Pippa Nixon, Tessa Peake-Jones
Episode 3
As the investigation in to Jimmy's death continues, Cassie and Sunny visit Father Robert Greaves hoping to identify the mysterious Jo-Jo.
Directed by Andy WilsonWritten by Chris LangGuest stars Pippa Nixon, Tamzin Malleson
Episode 4
The investigation into Jimmy's death continues, as Cassie and Sunny question Sir Phillip Cross.
Directed by Andy WilsonWritten by Chris LangGuest stars Pippa Nixon, Tamzin Malleson, Tessa Peake-Jones
Episode 5
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.
Directed by Andy WilsonWritten by Chris LangGuest stars Pippa Nixon, Tamzin Malleson, Tessa Peake-Jones
Episode 6
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.
Directed by Andy WilsonWritten by Chris LangGuest stars Pippa Nixon, Tamzin Malleson
Episode information updated Sep 14, 2026
Nicola WalkerDCI Cassie Stuart
Sanjeev BhaskarDS Sunil 'Sunny' Khan
Sinéad KeenanDCI Jessica 'Jessie' James
Carolina MainDC Fran Lingley
Jordan LongDS Murray Boulting
Lewis ReevesDC Jake Collier
Pippa NixonDC Karen Willetts
Georgia MackenzieDr. Leanne Balcombe
ITV1United Kingdom
