Line of Duty follows the investigations of AC12, a controversial Police Anti-Corruption Unit.

  • 14A
  • 60 min
  • 2012
  • United Kingdom
  • English
  • Martin Compston,
  • Adrian Dunbar,
  • Vicky McClure,
  • Craig Parkinson

    WHEN TO WATCH

  • S4 E2 Jan 17 @ 12:45PM SC1
  • S4 E2 Jan 17 @ 9:00PM SC1
  • S4 E2 Jan 18 @ 1:05AM SC1
  • S4 E3 Jan 24 @ 12:45PM SC1
  • S4 E3 Jan 24 @ 9:00PM SC1

WATCH EPISODES ON DEMAND

Check episode list for On Demand info

SEASON 3

Ep 1

Police anti-corruption unit AC12 return for another thrilling investigation. Sergeant Danny Waldron and his armed response team shoot dead a hardened criminal, but soon cracks appear in their story. What are they hiding?

WHEN TO WATCH

  • Feb 20 @ 8:00PM SC1
  • Feb 21 @ 12:00AM SC1
  • Feb 22 @ 11:00PM SC1
  • Feb 23 @ 3:00AM SC1

OTHER WAYS TO WATCH

Available On Demand Jan 01 2017 to May 31 2018

on demand
Available On Demand
broadband
Available on Broadband
mobile
Available on Mobile
closed captioning
Closed Captioning

SEASON 3

Ep 2

After the shooting at the drugs house, DC Kate Fleming uses her undercover role to increase the pressure on Danny Waldron's armed response unit. Meanwhile a previous AC12 investigation comes under legal scrutiny.

WHEN TO WATCH

  • Feb 27 @ 8:00PM SC1
  • Feb 28 @ 12:00AM SC1

OTHER WAYS TO WATCH

Available On Demand Jan 01 2017 to May 31 2018

on demand
Available On Demand
broadband
Available on Broadband
mobile
Available on Mobile
closed captioning
Closed Captioning

SEASON 3

Ep 3

DS Steve Arnott believes there is a dark secret in Danny Waldron's past. But while DI Cottan is commended for cracking the Waldron case, the spotlight falls on Arnott's questionable conduct in a previous enquiry.

EPISODE NOT CURRENTLY SCHEDULED*

OTHER WAYS TO WATCH

Available On Demand Jan 01 2017 to May 31 2018

on demand
Available On Demand
broadband
Available on Broadband
mobile
Available on Mobile
closed captioning
Closed Captioning

SEASON 3

Ep 4

Fresh testimony launches AC-12 back on the trail of the Caddy, a corrupt officer with links to organized crime. But new disturbing evidence suggests the Caddy may reside within AC-12.

EPISODE NOT CURRENTLY SCHEDULED*

OTHER WAYS TO WATCH

Available On Demand Jan 01 2017 to May 31 2018

on demand
Available On Demand
broadband
Available on Broadband
mobile
Available on Mobile
closed captioning
Closed Captioning

SEASON 3

Ep 5

AC-12's loyalties are divided when DS Steve Arnott comes under scrutiny from his colleagues. With his career in jeopardy, Arnott turns to an unlikely source for help.

EPISODE NOT CURRENTLY SCHEDULED*

OTHER WAYS TO WATCH

Available On Demand Jan 01 2017 to May 31 2018

on demand
Available On Demand
broadband
Available on Broadband
mobile
Available on Mobile
closed captioning
Closed Captioning

SEASON 3

Ep 6

DS Steve Arnott is arrested on suspicion of murder but continues to protest his innocence. Does DC Kate Fleming's undercover operation hold the key to Steve's guilt and the identity of the Caddy?

EPISODE NOT CURRENTLY SCHEDULED*

OTHER WAYS TO WATCH

Available On Demand Jan 01 2017 to May 31 2018

on demand
Available On Demand
broadband
Available on Broadband
mobile
Available on Mobile
closed captioning
Closed Captioning

SEASON 4

Ep 1

DCI Roz Huntley is under intense pressure from her superiors to apprehend a murderer.

EPISODE NOT CURRENTLY SCHEDULED*

OTHER WAYS TO WATCH

Available On Demand Jul 25 2017 to Jun 30 2019

on demand
Available On Demand
broadband
Available on Broadband
mobile
Available on Mobile
closed captioning
Closed Captioning

SEASON 4

Ep 2

AC-12 crank up their investigation into Operation Trapdoor.

WHEN TO WATCH

  • Jan 17 @ 12:45PM SC1
  • Jan 17 @ 9:00PM SC1
  • Jan 18 @ 1:05AM SC1

OTHER WAYS TO WATCH

Available On Demand Aug 01 2017 to Jun 30 2019

on demand
Available On Demand
broadband
Available on Broadband
mobile
Available on Mobile
closed captioning
Closed Captioning

SEASON 4

Ep 3

AC-12 wrestle with the new forensic evidence.

WHEN TO WATCH

  • Jan 24 @ 12:45PM SC1
  • Jan 24 @ 9:00PM SC1
  • Jan 25 @ 1:00AM SC1

OTHER WAYS TO WATCH

Available On Demand Aug 08 2017 to Jun 30 2019

on demand
Available On Demand
broadband
Available on Broadband
mobile
Available on Mobile
closed captioning
Closed Captioning

SEASON 4

Ep 4

Roz's husband Nick is brough in for questioning by AC-12.

WHEN TO WATCH

  • Jan 31 @ 12:45PM SC1
  • Jan 31 @ 9:00PM SC1
  • Feb 01 @ 1:00AM SC1

OTHER WAYS TO WATCH

Available On Demand Aug 15 2017 to Jun 30 2019

on demand
Available On Demand
broadband
Available on Broadband
mobile
Available on Mobile
closed captioning
Closed Captioning

SEASON 4

Ep 5

Roz struggles to allay her husband's suspicions. AC-12 find a new angle to pursue.

WHEN TO WATCH

  • Feb 07 @ 4:00PM SC1
  • Feb 07 @ 9:00PM SC1
  • Feb 08 @ 1:00AM SC1

OTHER WAYS TO WATCH

Available On Demand Aug 22 2017 to Jun 30 2019

on demand
Available On Demand
broadband
Available on Broadband
mobile
Available on Mobile
closed captioning
Closed Captioning

SEASON 4

Ep 6

While Nick Huntley faces lengthy questioning, AC-12 remain convinced of Roz's involvement.

WHEN TO WATCH

  • Feb 14 @ 1:00PM SC1
  • Feb 14 @ 9:00PM SC1
  • Feb 15 @ 1:00AM SC1

OTHER WAYS TO WATCH

Available On Demand Aug 29 2017 to Jun 30 2019

on demand
Available On Demand
broadband
Available on Broadband
mobile
Available on Mobile
closed captioning
Closed Captioning