Unforgotten
London police detectives Cassie Stuart and Sunny Khan investigate historic cold cases involving missing persons, murder and long-hidden secrets.
Ratings
Based on audience scoresWhere to stream Unforgotten
Streaming now in the United States on Amazon Prime Video, PBS, PBS Masterpiece Amazon Channel, Thirteen, WETA+, and KQED.
Rent or buy in the United States on Amazon Video, Apple TV Store, Google Play Movies, and Fandango At Home.
Trailers and promos
Unforgotten | ITV
Unforgotten | Series 1 | ITV
Limelight
Discover, track, and enjoy the best movies and shows
Save what you want to watch, see where it streams, and get notified the moment it lands on a service you pay for. Ratings from IMDb, Rotten Tomatoes and Metacritic for every title, and recommendations that learn what you like. No ads.
iPhone
iPad
Mac
More like Unforgotten
Frequently asked questions about Unforgotten
Where can I watch Unforgotten in the United States?
Unforgotten is available to stream on Amazon Prime Video, PBS, PBS Masterpiece Amazon Channel, Thirteen, WETA+, and KQED in the United States, and to rent or buy on Amazon Video, Apple TV Store, Google Play Movies, and Fandango At Home. Streaming availability is provided by JustWatch and can change over time.
Is Unforgotten on Amazon Prime Video?
Yes. Unforgotten is streaming on Amazon Prime Video in the United States, alongside PBS, PBS Masterpiece Amazon Channel, Thirteen, WETA+, and KQED.
Can I watch Unforgotten for free?
Unforgotten streams free with ads in the United States on KQED. A subscription is not required, though the service may ask you to register.
What are the ratings for Unforgotten?
Unforgotten scores 7.5 on The Movie Database.
Who stars in Unforgotten?
Unforgotten stars Sanjeev Bhaskar, Sinéad Keenan, Carolina Main, Jordan Long, and MyAnna Buring. Chris Lang is the creator.
How many seasons of Unforgotten are there?
Unforgotten has 6 seasons and 36 episodes, and is ongoing.
How long does it take to watch all of Unforgotten?
All 36 episodes of Unforgotten add up to about 27 hours 36 minutes at roughly 46 minutes each. At two hours a night that is about 14 evenings; at four hours a day it takes about 7 days.
What network is Unforgotten on?
Unforgotten airs on ITV1, and is produced by Mainstreet Pictures.
Ratings and streaming availability are aggregated from third-party sources; metadata from The Movie Database (TMDB), streaming data from JustWatch. This product uses the TMDB API but is not endorsed or certified by TMDB. Streaming availability checked September 2026.