Line of Duty

Cast

• 
  Martin Compston

  DS Steve Arnott

  42 episodes
• 
  Vicky McClure

  DC Kate Fleming

  42 episodes
• 
  Adrian Dunbar

  SI Ted Hastings

  42 episodes
• 
  Craig Parkinson

  Matthew 'Dot' Cottan

  18 episodes
• 
  Gregory Piper

  Ryan Pilkington

  15 episodes
• 
  Maya Sondhi

  PC Maneet Bindra

  14 episodes
• 
  Anneika Rose

  Farida Jatri

  13 episodes
• 
  Keeley Hawes

  Lindsay Denton

  12 episodes
• 
  Polly Walker

  Gill Biggeloe

  12 episodes
• 
  Ace Bhatti

  PCC Rohan Sindwhani

  12 episodes
• 
  Nigel Boyle

  DI Ian Buckells

  11 episodes
• 
  Aiysha Hart

  DS Sam Railston

  11 episodes

See full cast and crew on TMDB

Where to watch

Stream

• Amazon Prime Video
• fuboTV
• Peacock Premium
• Britbox Apple TV channel
• Acorn TV
• BritBox
• AcornTV Amazon Channel
• Spectrum On Demand
• Howdy Amazon Channel

Free

• The Roku Channel
• The CW
• Hoopla
• Pluto TV
• Plex
• Amazon Prime Video Free with Ads
• Fawesome
• Tubi TV
• Amazon MX Player

Rent or buy

• Amazon Video
• Apple TV Store
• Google Play Movies
• Fandango At Home

Availability in the United States, from JustWatch. See all options on TMDB