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Watch Line of Duty Online | Peacock

Line of Duty

96%Drama4 Seasons

TVMA

Say Hello to Peacock! The wildly entertaining new streaming service for watching Line of Duty. Watch today!

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 Truth
Episode 1 - 57 mins
DCI Roz Huntley is under intense pressure from her superiors to apprehend a serial murderer.
Who Sows the Wind
Episode 2 - 59 mins
A dismembered body is discovered, and worries grow when DCI Roz Huntley fails to report for duty.
In the Trap
Episode 3 - 59 mins
AC-12 wrestle with the new forensic evidence casting doubt over Tim Ifield.
Moral Superiority
Episode 4 - 58 mins
AC-12 discover new anomalies in the forensic evidence and issue Roz with a second Reg 15 notice.
Lying Nest
Episode 5 - 59 mins
Roz struggles to allay her husband's suspicions, and the AC-12 find a new angle to pursue their case.
Royal Hunting Ground
Episode 6 - 58 mins
Nick Huntley faces lengthy questioning over his role in Tim Ifield's murder.

Related Clips

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.