Watch Line of Duty Season 4 Streaming Online

96%Drama4 Seasons

TVMA

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Martin Compston, Vicky McClure, Kelly Macdonald

Watch Full Episodes of Line of Duty

A sergeant who refuses to be involved in a police cover-up joins an anti-corruption team.

In the Shadow of Truth
Episode 157 mins
DCI Roz Huntley is under intense pressure from her superiors to apprehend a serial murderer.
Who Sows the Wind
Episode 259 mins
A dismembered body is discovered, and worries grow when DCI Roz Huntley fails to report for duty.
In the Trap
Episode 359 mins
AC-12 wrestle with the new forensic evidence casting doubt over Tim Ifield.
Moral Superiority
Episode 458 mins
AC-12 discover new anomalies in the forensic evidence and issue Roz with a second Reg 15 notice.
Lying Nest
Episode 559 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 658 mins
Nick Huntley faces lengthy questioning over his role in Tim Ifield's murder.

Line of Duty (Trailer)0:59

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.