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Line of Duty
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Martin Compston, Vicky McClure, Kelly Macdonald
Watch Full Episodes of Line of Duty
Watch Line of Duty Season 4
Refusing to be involved in a police cover-up, a sergeant joins an anti-corruption team, uncovering links between organized crime and law enforcement.
- In the Shadow of TruthEpisode 1 - 57 minsDCI Roz Huntley is under intense pressure from her superiors to apprehend a serial murderer.
- Who Sows the WindEpisode 2 - 59 minsA dismembered body is discovered, and worries grow when DCI Roz Huntley fails to report for duty.
- In the TrapEpisode 3 - 59 minsAC-12 wrestle with the new forensic evidence casting doubt over Tim Ifield.
- Moral SuperiorityEpisode 4 - 58 minsAC-12 discover new anomalies in the forensic evidence and issue Roz with a second Reg 15 notice.
- Lying NestEpisode 5 - 59 minsRoz struggles to allay her husband's suspicions, and the AC-12 find a new angle to pursue their case.
- Royal Hunting GroundEpisode 6 - 58 minsNick Huntley faces lengthy questioning over his role in Tim Ifield's murder.
Line of Duty (Trailer)0:59
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Frequently Asked Questions
- How can I watch Line of Duty?
Download the Peacock app and start streaming full episodes of Line of Duty. View the full list of supported devices.
- Where can I watch Line of Duty?
You can watch Line of Duty on Peacock. Just sign up and stream every episode.
- How many seasons of Line of Duty are there?
Peacock currently has 4 seasons of Line of Duty available for streaming.