Specials

2016 | 2 Episodes

Specials of Line of Duty premiered on March 17, 2016

Series 1

2012 | 5 Episodes

Series 1 of Line of Duty premiered on June 25, 2012

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.

Series 2

2014 | 6 Episodes

Series 2 of Line of Duty premiered on February 11, 2014

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?

Series 3

2016 | 6 Episodes

Series 3 of Line of Duty premiered on March 23, 2016

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.

Series 4

2017 | 6 Episodes

Series 4 of Line of Duty premiered on March 25, 2017

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.

Series 5

2019 | 6 Episodes

Series 5 of Line of Duty premiered on March 30, 2019

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.

Series 6

2021 | 7 Episodes

Series 6 of Line of Duty premiered on March 20, 2021

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.