Why it is worth your time
Helen Mirren as DCI Jane Tennison, fighting sexism in the Met as hard as she fights murderers. Seven stories over fifteen years, each one a landmark.
The details
- First broadcast
- 7 April 1991
- Originally on
- ITV (Granada)
- On air
- 1991–2006
- Series
- 7
- Episodes
- 15
- Typical length
- 120 minutes
- Genres
- Drama, Crime, Mystery
- First episode
- “Episode 1”
Watching it the official way
Older programmes move between broadcasters, streaming services and DVD releases as rights are sold and resold. Paying the rights holder keeps archives alive and pays the people who made them.
The BritCast TV library changes with sources and rights, so we never promise a title before checking. Ask us and we will look, or try a day free and search for yourself.
Prime Suspect: quick answers
When did Prime Suspect start?
On 7 April 1991, on ITV (Granada).
How many episodes of Prime Suspect are there?
15 had been broadcast by 14 October 2026, across 7 series. The last aired in 2006.
Where can I watch Prime Suspect now?
Rights to older programmes move between services and channels; check BBC iPlayer, ITVX, Channel 4 and the main streaming services, or buy it on DVD or digitally.
Dates and episode counts from TVmaze (2026-10-14), CC BY-SA 4.0. Artwork © its owners, shown only to identify the programme.