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  • BBC
  • Mar 26, 2017
  • BBC
  • Mar 26, 2017
Line of Duty

Summary DS Steve Arnott (Martin Compston) is transferred to the Anti-Corruption Unit 12 (AC-12) run by Superintendent Ted Hastings (Adrian Dunbar) and partners with D.I. Kate Fleming (Vicky McClure) to investigate possible corruption in the police force in this BBC police drama created by Jed Mercurio.

  • BBC
  • Mar 26, 2017
  • BBC
  • Mar 26, 2017
Line of Duty
Season 4
7 Seasons
Season Premiere: Mar 26, 2017
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Summary DS Steve Arnott (Martin Compston) is transferred to the Anti-Corruption Unit 12 (AC-12) run by Superintendent Ted Hastings (Adrian Dunbar) and partners with D.I. Kate Fleming (Vicky McClure) to investigate possible corruption in the police force in this BBC police drama created by Jed Mercurio.

Season Episodes

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Episode 1 • Mar 26, 2017 • 57 m
In the Shadow of the Truth
When DCI Roz Huntley captures a serial killer, Forensic Coordinator Tim Ifield alerts AC-12 to a possible miscarriage of justice.
Episode 2 • Apr 2, 2017 • 59 m
Who Sows the Wind
A dismembered body is discovered, and worries grow when Roz fails to report for duty. After further questioning of Michael Farmer unearths crucial new information, AC-12 challenge the case against him.
Episode 3 • Apr 9, 2017 • 59 m
In the Trap
As shocking new evidence is unearthed, AC-12 step up their investigation into the case against Michael Farmer.
Episode 4 • Apr 16, 2017 • 58 m
Moral Superiority
The discovery of new forensic anomalies appears to provide AC-12 with a major breakthrough. Meanwhile, Nick Huntley comes under scrutiny.
Episode 5 • Apr 23, 2017 • 58 m
Lying Nest
AC-12's future hangs in the balance after Hilton bars them from investigating Roz Huntley. But Roz's problems are building closer to home.
Episode 6 • Apr 30, 2017 • 57 m
Royal Hunting Ground
AC-12 pit their wits against Roz Huntley in a climactic duel to find Tim Ifield's murderer and unmask Balaclava Man.
7 Seasons

Top Cast

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Martin Compston

DS Steve Arnott, DI Steve Arnott, Steve Arnott

Vicky McClure

DC Kate Fleming, DI Kate Fleming, DS Kate Fleming

Adrian Dunbar

Superintendent Ted Hastings, Hastings

Craig Parkinson

DI Matthew Cottan, DS Matthew Cottan, Matthew Cottan

Gregory Piper

Ryan Pilkington

Aiysha Hart

DS Sam Railston

Maya Sondhi

PC Maneet Bindra, Maneet

Keeley Hawes

Lindsay Denton, DI Lindsay Denton

Nigel Boyle

Ian Buckells, Buckells

Polly Walker

Gill Biggaloe

Paul Higgins

ACC Derek Hilton, Chief Superintendent Derek Hilton, Hilton

Anneika Rose

PC Farida Jatri, PS Farida Jatri, Farida

Neil Morrissey

Nigel Morton, DC Nigel Morton

Tomi May

Miroslav Minkowicz

Ace Bhatti

Rohan Sindwhani

Elizabeth Rider

Andrea Wise

Owen Teale

Philip Osborne

Kelly Macdonald

DCI Jo Davidson, DSU Jo Davidson, Jo

Perry Fitzpatrick

Chris Lomax

Shalom Brune-Franklin

Chloë Bishop

View All Cast & Crew

Critic Reviews

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