Line of Duty
If you think catching criminals is tough, try catching police officers.
A drama about the investigations of AC-12, a controversial police anticorruption unit.
Episodes
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.
1Episode 1
58 minMar 26, 2017★ 8.1
DCI Roz Huntley is under intense pressure from her superiors to apprehend a serial murderer after months of fruitless investigation.
2Episode 2
60 minApr 2, 2017★ 8.1
AC-12 crank up their investigation into Operation Trapdoor. Kate makes progress in her undercover role.
3Episode 3
60 minApr 9, 2017★ 8.4
As AC-12 wrestle with the new forensic evidence casting doubt over Tim Ifield, Kate is approached by another woman claiming to have been assaulted by Michael Farmer.
4Episode 4
59 minApr 16, 2017★ 8.4
Roz's husband Nick is brought in for questioning by AC-12. But while Nick denies any involvement in Steve's attack, his suspicions about Roz mount.
5Episode 5
59 minApr 23, 2017★ 8.2
DCI Roz Huntley struggles to allay her husband's suspicions. AC-12 find a new angle to pursue their case against her.
6Episode 6
58 minApr 30, 2017★ 8.8
While Nick Huntley faces lengthy questioning, AC-12 remain convinced of Roz's involvement.
Where to watch Line of Duty
Free with ads
No subscription needed
Free with a library card
Sign in with your public library card
Stream
Included with a subscription
Rent
Pay once, watch for a limited time
Buy
Pay once, keep it in your library
Availability from JustWatch, via TMDB. Full listing for United States
Series cast
