Line of Duty



A drama about the investigations of AC-12, a controversial police anticorruption unit.

  1. Jed Mercurio


Series Cast

  1. Martin Compston

    Martin Compston

    DS Steve Arnott

    29 Episodes

  2. Vicky McClure

    Vicky McClure

    DC Kate Fleming

    29 Episodes

  3. Adrian Dunbar

    Adrian Dunbar

    SI Ted Hastings

    29 Episodes

  4. Craig Parkinson

    Craig Parkinson

    Matthew 'Dot' Cottan

    17 Episodes

  5. Keeley Hawes

    Keeley Hawes

    Lindsay Denton

    12 Episodes

Full Cast & Crew

Last Season

Line of Duty

Series 5

2019 | 6 Episodes

Series 5 follows the actions of Superintendent Ted Hastings, D.I. Kate Fleming and D.S. Steve Arnott as they investigate an Organised Crime Group with links to missing undercover officer D.S. John Corbett.

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Line of Duty
Line of Duty


Status Returning Series


  • See more TV shows from BBC One...
  • See more TV shows from BBC Two...


  • 15


    No-one under 15 is allowed to see a 15 film at the cinema or buy/rent a 15 rated video. 15 rated works are not suitable for children under 15 years of age.

Type Scripted

Original Language English

Runtime 60m



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