Watch Line of Duty Online | Peacock

Line of Duty

96%Drama4 Seasons
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

Frequently Asked Questions

Download the Peacock app and start streaming full episodes of Line of Duty. View the full list of supported devices.

You can watch Line of Duty on Peacock. Just sign up and stream every episode.

Peacock currently has 4 seasons of Line of Duty available for streaming.