
Line of Duty
2012 to present Crime, Drama, Mystery 7 seasons
TMDB rating 8.2/10 Returning
A drama about the investigations of AC-12, a controversial police anticorruption unit.
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Seasons7
DS Steve Arnott is transferred to the police anti-corruption unit after the death of a man in a mistaken shooting during a counter-terrorist operation by another cop.
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TMDB rating 7.5/10
An ambush of a police convoy results in three police officers dead and a protected witness seriously injured. The sole surviving police officer is Detective Inspector Lindsay Denton. Deputy Chief Constable Mike Dryden takes personal charge, assigning AC-12 to the case. Initially AC-12’s most valuable witness, the suspicion soon arises that Denton could be their prime suspect. In the pursuit of corruption, how far will they go to uncover the truth?
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TMDB rating 8.4/10
After a criminal is shot dead during a police raid, the AC-12 team begins examining the conduct of Sergeant Danny Waldron, leader of an elite unit. But Waldron’s loyal team obstructs the investigation, and the truth about the shooting proves more complicated than Arnott and Fleming could ever have imagined.
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TMDB rating 8.4/10
The fourth series sees AC-12 facing their most devious opponent yet! Under pressure from her superiors, DCI Roz Huntley charges a young man with a series of murders after months of fruitless investigation, but is he guilty? The Chief Forensic Investigator has doubts and turns to AC-12.
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TMDB rating 8.4/10
Series 5 follows the actions of Superintendent Ted Hastings, D.I. Kate Fleming and D.S. Steve Arnott as they investigate an Organised Crime Group with links to missing undercover officer D.S. John Corbett.
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TMDB rating 8.5/10
Series 6 sees AC-12 facing their most enigmatic adversary so far: Detective Chief Inspector Joanne Davidson, the senior investigating officer of a high-profile unsolved murder.
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TMDB rating 7.6/10
No description for this season yet.
Date not announced
This show also has specials. Specials never affect your progress, new seasons, or completion.
Cast and details
Martin CompstonDS Steve Arnott
Vicky McClureDC Kate Fleming
Adrian DunbarSI Ted Hastings
Craig ParkinsonMatthew 'Dot' Cottan
Gregory PiperRyan Pilkington
Maya SondhiPC Maneet Bindra
Anneika RoseFarida Jatri
Keeley HawesLindsay Denton
Polly WalkerGill Biggeloe
Ace BhattiPCC Rohan Sindwhani
Nigel BoyleDCI Ian Buckells
Aiysha HartDS Sam Railston
- Created by
- Jed Mercurio
- Network
- BBC One, BBC Two
- First aired
- Jun 26, 2012
- Latest episode
- May 2, 2021
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Release dates are original schedules and may differ from availability in your country. A release never marks anything as watched. Last checked Nov 2, 2026.Schedule data from TVmaze, CC BY-SA.























