Police: Suspect No.1 Episode Rating Graph
Sep 2020 - present

Sep 2020 - present
6.3

| E1 | E2 | E3 | E4 | E5 | E6 | |
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| S1 | ||||||
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| S5 |
Browse episode ratings trends for Police: Suspect No.1. Simply click on the interactive rating graph to explore the best and worst of Police: Suspect No.1's 23 episodes.

S2 Ep6
8.0
12th Feb 2024
In Norwich, a specialist team of detectives are battling to bring down 'county line' gangs, which are flooding the city with illegal drugs brought in from beyond the county borders.

S2 Ep5
7.9
5th Feb 2024
Detectives are tasked with bringing down the Norfolk-based Lewis drugs gang, and in particular, the man at the top of it who oversees the selling and dealing of crack cocaine and heroin at street level.

S4 Ep2
7.5
17th Mar 2025
In Scunthorpe, a restaurant worker is stabbed in the neck with a pair of scissors in broad daylight before the attacker flees. Can police find and build a case against their suspect?

S2 Ep4
7.5
29th May 2023
During a lads' night out, an interaction with a stranger leads to a violent attack that leaves one of them fighting for his life in hospital. Can police track down the assailant?

S5 Ep2
7.3
19th Jan 2026
Following a violent road rage incident, from which two suspects flee by motorbike, Ellesmere Port CID must put together a watertight case to keep two dangerous suspects behind bars.

S2 Ep3
7.3
22nd May 2023
When a man is found badly beaten on the side of a road with little recollection of what happened, Detective Sergeant Lee Marriner and Detective Constable Craig Weir must check all the available images to see if they can find any leads.

S4 Ep5
6.4
7th Apr 2025
Humberside Police are facing a rise in crimes involving knives and offensive weapons. This edition follows three investigations, revealing tactics used to fight a rise in violent crime.

S3 Ep2
6.8
22nd Jul 2024
Victims are terrorised in their home by a knife-wielding intruder, twice in 24 hours. The race is on for police to catch the hardened criminal and his accomplice before another strike.

S1 Ep4
6.8
19th Oct 2020
The team in Norwich gathers evidence about a single-punch attack that has left a man with a serious brain injury, but no willing witnesses.

S3 Ep1
6.8
15th Jul 2024
In a spate of terrifying shop robberies, the criminals brandish a meat cleaver and knife.

S3 Ep3
6.8
29th Jul 2024
Two men are left with serious facial injuries after being assaulted in a Grimsby pub. Police arrive to make an arrest, but a large crowd of bystanders violently intervene...

S4 Ep3
6.9
24th Mar 2025
A man is viciously attacked on his doorstep with what appears to be a gun. Armed police arrest a gang of four for the terrifying assault. But but it's a race against time to prove they have the right men.

S1 Ep1
7.3
28th Sep 2020
In Norfolk, a team seek evidence to help them convict two suspects in a shocking armed robbery case.

S1 Ep2
7.2
5th Oct 2020
Norwich CID seek a prolific burglar who is very conscientious when it comes to leaving no traces.

S1 Ep3
7.2
12th Oct 2020
After a raid on a cannabis factory, nine people are arrested and it is up to the team at Norwich CID to get to the bottom of which role each suspect played.

S1 Ep4
6.8
19th Oct 2020
The team in Norwich gathers evidence about a single-punch attack that has left a man with a serious brain injury, but no willing witnesses.
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The first episode of Police: Suspect No.1 aired on September 28, 2020.
The last episode of Police: Suspect No.1 aired on January 19, 2026.
There are 23 episodes of Police: Suspect No.1.
There are 5 seasons of Police: Suspect No.1.
Yes.
Police: Suspect No.1 is set to return for future episodes.