Unforgotten on Masterpiece
This cold case drama series follows detectives as they uncover the truth from the past.
![Unforgotten Image](https://image.pbs.org/video-assets/wxRxKHT-asset-mezzanine-16x9-PwdtfhC.jpg.crop.780x439.jpg)
Episode 1
S5 Ep1 | 46m 48s
DI Sunny Khan is joined by a new DCI to investigate human remains found in West London.
![Unforgotten Image](https://image.pbs.org/video-assets/9Btav6T-asset-mezzanine-16x9-OjRLFux.jpg.crop.780x439.jpg)
Episode 3
S5 Ep3 | 46m 11s
The victim's turbulent past comes to light. Sunny and Jess continue to butt heads.
![Unforgotten Image](https://image.pbs.org/video-assets/syX7k7B-asset-mezzanine-16x9-63SZdsA.jpg.crop.780x439.jpg)
Episode 4
S5 Ep4 | 46m 34s
Sunny and Jess' personal lives go from bad to worse while they struggle to keep focused.
![Unforgotten Image](https://image.pbs.org/video-assets/vxgXQKG-asset-mezzanine-16x9-DsxoDyL.jpg.crop.780x439.jpg)
Episode 6
S5 Ep6 | 46m 27s
Can Sunny, Jess, and the team bring the clues in the case together to solve it?
![Unforgotten Image](https://image.pbs.org/video-assets/DMcIzpO-asset-mezzanine-16x9-FDVFxfe.jpg.crop.780x439.jpg)
Episode 1
S4 Ep1 | 46m 12s
After making the decision to retire from the police force, Cassie faces a dilemma.
![Unforgotten Image](https://image.pbs.org/video-assets/EmkJVpd-asset-mezzanine-16x9-XDHFBGR.jpg.crop.780x439.jpg)
Episode 2
S4 Ep2 | 45m 20s
Cassie and Sunny identify four potential suspects who trained as police officers together.
![Unforgotten Image](https://image.pbs.org/video-assets/iFWD2uI-asset-mezzanine-16x9-C8sWdx3.jpg.crop.780x439.jpg)
Episode 3
S4 Ep3 | 45m 4s
Cassie and Sunny interview the four suspects, who all deny knowing the victim.
![Unforgotten Image](https://image.pbs.org/video-assets/aRq8PI7-asset-mezzanine-16x9-prcwfw3.jpg.crop.780x439.jpg)
Episode 4
S4 Ep4 | 45m 16s
Cassie and Sunny discover Walsh was chased by all four suspects on the night in question.
![Unforgotten Image](https://image.pbs.org/video-assets/SMfL9PN-asset-mezzanine-16x9-yJfzcWa.jpg.crop.780x439.jpg)
Episode 5
S4 Ep5 | 45m 26s
Cassie and Sunny interview two of the suspects again and get closer to the truth.
![Unforgotten Image](https://image.pbs.org/video-assets/1GVWGbz-asset-mezzanine-16x9-NinzUgU.jpg.crop.780x439.jpg)
Episode 1
S3 Ep1 | 47m 46s
Cassie and Sunny work to identify human remains found buried near a London motorway.
![Unforgotten Image](https://image.pbs.org/video-assets/3wqM4fx-asset-mezzanine-16x9-quv4R0r.jpg.crop.780x439.jpg)
Episode 3
S3 Ep3 | 46m 1s
Cassie and Sunny interview four men while the team returns to the original investigation.
![Unforgotten Image](https://image.pbs.org/video-assets/JrbMxNR-asset-mezzanine-16x9-hghJ9fE.jpg.crop.780x439.jpg)
Episode 4
S3 Ep4 | 45m 29s
Cassie and Sunny suspect the men are lying. The press learn James has been questioned.
![Unforgotten Image](https://image.pbs.org/video-assets/Ew22eQV-asset-mezzanine-16x9-vnkaZwn.jpg.crop.780x439.jpg)
Episode 5
S3 Ep5 | 46m 21s
As Cassie and Sunny get closer to the truth, the case takes a devastating turn for Cassie.
![Unforgotten Image](https://image.pbs.org/video-assets/AyFJOj6-asset-mezzanine-16x9-92oIhhz.jpg.crop.780x439.jpg)
Episode 1
S2 Ep1 | 1h 23m 1s
A waterlogged suitcase holds the remains of David Walker, 25 years after he disappeared.
![Unforgotten Image](https://image.pbs.org/video-assets/i28Z6aY-asset-mezzanine-16x9-MTU9gEc.jpg.crop.780x439.jpg)
Locations
1m 17s
Creator Chris Lang and Director Andy Wilson reveal their favorite Season 5 locations.
![Unforgotten Image](https://image.pbs.org/video-assets/nw3k3kf-asset-mezzanine-16x9-YPAs05F.jpg.crop.780x439.jpg)
After Cassie
S5 Ep1 | 5m 40s
The cast, creator, and more discuss what it was like to continue on without Cassie.
![Unforgotten Image](https://image.pbs.org/video-assets/oMOPDMv-asset-mezzanine-16x9-UPMrkAs.jpg.crop.780x439.jpg)
The Suspects
S5 Ep2 | 2m 51s
The cast and creator discuss the interesting mix of suspects in Season 5.
![Unforgotten Image](https://image.pbs.org/video-assets/ahh0ES5-asset-mezzanine-16x9-PedNLc3.jpg.crop.780x439.jpg)
Episode 3 Preview
S5 Ep3 | 30s
The victim's turbulent past comes to light. Sunny and Jess continue to butt heads.
![Unforgotten Image](https://image.pbs.org/video-assets/8QOP8zk-asset-mezzanine-16x9-zSdAiAx.jpg.crop.780x439.jpg)
Episode 4 Preview
S5 Ep4 | 30s
Sunny and Jess' personal lives go from bad to worse while they struggle to keep focused.
![Unforgotten Image](https://image.pbs.org/video-assets/TE1VvKd-asset-mezzanine-16x9-PZPc9bP.jpg.crop.780x439.jpg)
The Interrogation Table
S5 Ep4 | 1m 30s
The cast describe the intensity of filming interrogation scenes.
![Unforgotten Image](https://image.pbs.org/video-assets/F7LbGKZ-asset-mezzanine-16x9-q6qVX60.jpg.crop.780x439.jpg)
Episode 6 Preview
S5 Ep6 | 30s
Can Sunny, Jess, and the team bring the clues in the case together to solve it?
![Unforgotten Image](https://image.pbs.org/video-assets/vb64tLr-asset-mezzanine-16x9-FJuC5i8.jpg.crop.780x439.jpg)
Official Teaser
1m 30s
The most dramatic season yet begs the question: who exactly is fighting for justice?
![Unforgotten Image](https://image.pbs.org/video-assets/BBo5Y9h-asset-mezzanine-16x9-6Ab11Xf.jpg.crop.780x439.jpg)
Where We Left Off
1m 59s
Take a look back on where we left off before the explosively dramatic new season.
![Unforgotten Image](https://image.pbs.org/video-assets/M8DWRI1-asset-mezzanine-16x9-Dudd3cd.jpg.crop.780x439.jpg)
Previously On Unforgotten
2m 27s
Get a refresher on the dramatic events of Season 3 and the harrowing finale.
![Unforgotten Image](https://image.pbs.org/video-assets/I3OJDx1-asset-mezzanine-16x9-0VQbowq.jpg.crop.780x439.jpg)
Creator Chris Lang on Screenwriting
1m 56s
Unforgotten's Chris Lang offers a short masterclass in how he writes the series.
![Unforgotten Image](https://image.pbs.org/video-assets/V32TO5k-asset-mezzanine-16x9-RnGslIO.jpg.crop.780x439.jpg)
Sunny’s Backpack
S4 Ep1 | 1m 23s
Sanjeev Bhaskar explains the social media hype about Sunny's iconic backpack.
![Unforgotten Image](https://image.pbs.org/video-assets/usKTaIh-asset-mezzanine-16x9-ripBYVO.jpg.crop.780x439.jpg)
The Music
S4 Ep1 | 3m 42s
Join Sanjeev Bhaskar on a tour of Abbey Road Studios, where the show music is recorded.
![Unforgotten Image](https://image.pbs.org/video-assets/Ya8N9df-asset-mezzanine-16x9-PZOudQq.jpg.crop.780x439.jpg)
Preview
S4 Ep2 | 30s
Cassie and Sunny identify four potential suspects who trained as police officers together.
![Unforgotten Image](https://image.pbs.org/video-assets/CvEhFsl-asset-mezzanine-16x9-fY5y7zu.jpg.crop.780x439.jpg)
The Murder
S4 Ep2 | 2m 27s
Nicola Walker and Sanjeev Bhaskar describe the gruesome murder in Season 4.
![Unforgotten Image](https://image.pbs.org/video-assets/qlBugGX-asset-mezzanine-16x9-YNeH4aY.jpg.crop.780x439.jpg)
Preview
S4 Ep4 | 30s
Cassie and Sunny discover Walsh was chased by all four suspects on the night in question.
![Unforgotten Image](https://image.pbs.org/video-assets/UDoLXLr-asset-mezzanine-16x9-NkOJFoy.jpg.crop.780x439.jpg)
Cassie’s Journey
S4 Ep4 | 2m 6s
Nicola Walker walks us through the emotional journey of Cassie Stuart over the years.
![Unforgotten Image](https://image.pbs.org/video-assets/HlrYmcY-asset-mezzanine-16x9-8IaSEeA.jpg.crop.780x439.jpg)
Preview
S4 Ep5 | 30s
Cassie and Sunny interview two of the suspects again and get closer to the truth.
![Unforgotten Image](https://image.pbs.org/video-assets/73F6lph-asset-mezzanine-16x9-AEeGNuo.jpg.crop.780x439.jpg)
Cassie & Sunny’s Partnership
S4 Ep6 | 2m 14s
Nicola Walker and Sanjeev Bhaskar reflect on Cassie and Sunny's enduring friendship.
![Unforgotten Image](https://image.pbs.org/video-assets/PK4AhjH-asset-mezzanine-16x9-2r8bbUT.jpg.crop.780x439.jpg)
Season 3 Trailer
1m 28s
When a girl’s remains are discovered, Cassie and Sunny work to track down the killer.
![Unforgotten Image](https://image.pbs.org/video-assets/ldCteZ0-asset-mezzanine-16x9-DqJutOR.jpg.crop.780x439.jpg)
Episode 1 Scene
S3 Ep1 | 1m 13s
Cassie makes a startling discovery about the human remains found near a London motorway.
![Unforgotten Image](https://image.pbs.org/video-assets/ldCteZ0-asset-mezzanine-16x9-DqJutOR.jpg.crop.780x439.jpg)
Episode 1 Scene
S3 Ep1 | 1m 13s
Cassie makes a startling discovery about the human remains found near a London motorway.
![Unforgotten Image](https://image.pbs.org/video-assets/yvv120d-asset-mezzanine-16x9-3wt9EVK.jpg.crop.780x439.jpg)
The First Day of Shooting
S3 Ep1 | 2m 38s
Nicola Walker and Sanjeev Bhaskar talk about their first day back for Season 3.
![Unforgotten Image](https://image.pbs.org/video-assets/VhqEmM6-asset-mezzanine-16x9-oChiwSk.jpg.crop.780x439.jpg)
Episode 2 Preview
S3 Ep2 | 27s
The search for what happened to Hayley begins as the team travel to meet her family.
![Unforgotten Image](https://image.pbs.org/video-assets/MtSpAQf-asset-mezzanine-16x9-O78t7lb.jpg.crop.780x439.jpg)
Episode 2 Scene
S3 Ep2 | 1m 15s
Cassie tells Sunny her new idea about how they could track down Hayley's killer.
![Unforgotten Image](https://image.pbs.org/video-assets/z1bk75S-asset-mezzanine-16x9-AFzgcWq.jpg.crop.780x439.jpg)
Nicola Walker and Sanjeev Bhaskar
S3 Ep2 | 2m 53s
The stars of Unforgotten discuss their close friendship on and off the screen.
![Unforgotten Image](https://image.pbs.org/video-assets/aPHqI5C-asset-mezzanine-16x9-9orxT7L.jpg.crop.780x439.jpg)
Episode 3 Preview
S3 Ep3 | 28s
Cassie and Sunny interview four men, and the rest of the team return to the investigation.
![Unforgotten Image](https://image.pbs.org/video-assets/HRtohUt-asset-mezzanine-16x9-R4dtxUt.jpg.crop.780x439.jpg)
Episode 3 Scene
S3 Ep3 | 54s
Cassie and Sunny begin interviewing the four men from the holiday rental.
![Unforgotten Image](https://image.pbs.org/video-assets/H9wHbel-asset-mezzanine-16x9-AO7CpB2.jpg.crop.780x439.jpg)
Episode 4 Preview
S3 Ep4 | 28s
Cassie and Sunny suspect that the men all lied about the night of the murder, but why?
![Unforgotten Image](https://image.pbs.org/video-assets/wV81pKQ-asset-mezzanine-16x9-bPQh2b7.jpg.crop.780x439.jpg)
Episode 4 Scene
S3 Ep4 | 1m 5s
Tim checks in on Chris, while Peter pays a visit to the police station.
![Unforgotten Image](https://image.pbs.org/video-assets/hOIqgOz-asset-mezzanine-16x9-7v2G56L.jpg.crop.780x439.jpg)
Guest Actors
S3 Ep4 | 2m 43s
The newest guest stars of Season 3 discuss what it was like joining the show and cast.
![Unforgotten Image](https://image.pbs.org/video-assets/PdGVrpt-asset-mezzanine-16x9-god7pfx.jpg.crop.780x439.jpg)
Locations
S3 Ep4 | 1m 45s
Creator Chris Lang and the cast discuss the scenic filming locations for the show.
![Unforgotten Image](https://image.pbs.org/video-assets/VVf2paQ-asset-mezzanine-16x9-6JlT6yD.jpg.crop.780x439.jpg)
Episode 5 Preview
S3 Ep5 | 28s
Cassie and Sunny finally get closer to some truth about the night Hayley disappeared.
![Unforgotten Image](https://image.pbs.org/video-assets/shSLsGy-asset-mezzanine-16x9-MYqQ0yV.jpg.crop.780x439.jpg)
Episode 5 Scene
S3 Ep5 | 1m 9s
After the attack on Pete Carr, Fran questions the writer who incited the violence.
![Unforgotten Image](https://image.pbs.org/video-assets/gS6Rzi5-asset-mezzanine-16x9-rtE3kfW.jpg.crop.780x439.jpg)
The Role of Social Media
S3 Ep5 | 2m 44s
The cast and crew talk about the role social media played in the events of Season 3.
![Unforgotten Image](https://image.pbs.org/video-assets/HoaGqK4-asset-mezzanine-16x9-ODpHfjn.jpg.crop.780x439.jpg)
Episode 6 Preview
S3 Ep6 | 28s
The team races to find the evidence to prove the identity of Hayley's killer.
![Unforgotten Image](https://image.pbs.org/video-assets/GPg889D-asset-mezzanine-16x9-U4l8Ykt.jpg.crop.780x439.jpg)
Creating Unforgotten
S3 Ep6 | 2m 57s
Creators Chris Lang and Andy Wilson discuss how they brought their vision to the screen.
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