Now Streaming on Amazon Prime Video

Now Streaming

Watch Now

Unforgotten (2015)

TV-MA DramaCrimeMystery 46m


London police detectives Cassie Stuart and Sunny Khan investigate historic cold cases involving missing persons, murder and long-hidden secrets.

  1. Chris Lang


Series Cast

  1. Nicola Walker

    Nicola Walker

    DCI Cassie Stuart

    24 Episodes

  2. Sanjeev Bhaskar

    Sanjeev Bhaskar

    DS Sunil 'Sunny' Khan

    24 Episodes

  3. Lewis Reeves

    Lewis Reeves

    DC Jake Collier

    24 Episodes

  4. Peter Egan

    Peter Egan


    24 Episodes

  5. Aasiya Shah

    Aasiya Shah

    Gemma Khan

    24 Episodes

  6. Anoushka Chadha

    Aisha Khan

    24 Episodes

  7. Jordan Long

    Jordan Long

    DS Murray Boulting

    24 Episodes

  8. Carolina Main

    Carolina Main

    DC Fran Lingley, DS Fran Lingley

    18 Episodes

  9. Alastair Mackenzie

    Alastair Mackenzie

    John Bentley, John Bently

    12 Episodes

  10. View More

Full Cast & Crew

Current Season


Series 4

2021 | 6 Episodes

The fourth season opens with the discovery of a dismembered body in a scrap metal yard, which the team believe has been stored in a domestic freezer for thirty years. A unique Millwall Football Club tattoo leads to the victim being identified as Matthew Walsh, a young man in his mid-twenties who went missing in March 1990.

View All Seasons



Status Returning Series


  • See more TV shows from ITV...

Type Scripted

Original Language English


Content Score


Yes! Looking good!

Top Contributors

Popularity Trend

Login to report an issue

You need to be logged in to continue. Click here to login or here to sign up.

Can't find a movie or TV show? Login to create it.


s focus the search bar
p open profile menu
esc close an open window
? open keyboard shortcut window

On media pages

b go back (or to parent when applicable)
e go to edit page

On TV season pages

(right arrow) go to next season
(left arrow) go to previous season

On TV episode pages

(right arrow) go to next episode
(left arrow) go to previous episode

On all image pages

a open add image window

On all edit pages

t open translation selector
ctrl+ s submit form

On discussion pages

n create new discussion
w toggle watching status
p toggle public/private
c toggle close/open
a open activity
r reply to discussion
l go to last reply
ctrl+ enter submit your message
(right arrow) next page
(left arrow) previous page

Want to rate or add this item to a list?