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Episode 3

Episode 3 of 6

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.

1 hour

Last on

Tue 14 Mar 2017 00:45

Broadcasts

  • Thu 7 Apr 2016 21:00
  • Tue 14 Mar 2017 00:15
  • Tue 14 Mar 2017 00:30
  • Tue 14 Mar 2017 00:40
  • Tue 14 Mar 2017 00:45

Behind the scenes of episode 6

Have a look at the filming of the scene at Queen's Chase Forest.

Characters

Interviews with the cast of Line of Duty 4

Inside the Writersroom with Jed Mercurio

Laying bare his writing habits, habitats and career paths.

Gallery