Martin Compston
DS Steve Arnott
Series SeasonSeason 5 episodes2019
Line of Duty
Series 5
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.
Episodes
Each episode has its own detail page.
Episode 158 min2019-03-31
Episode 1
Following the deadly hijack of a police convoy, AC-12 target a ruthless organised crime group known to have links with corrupt officers.
Episode 258 min2019-04-07
Episode 2
Kate and Steve attempt to track down a lead. A fresh police leak enables another audacious raid, while Steve’s attempts to gather information put him in a dangerous situation.
Episode 358 min2019-04-14
Episode 3
Corbett's most daring plan yet requires McQueen to exploit links with corrupt police officers.
Episode 458 min2019-04-21
Episode 4
Tensions rise in the OCG following the events at Eastfield. With troubling questions hanging over the identity of ‘H', suspicions mount at AC-12.
Episode 558 min2019-04-28
Episode 5
As the hunt for 'H' intensifies, Steve and Kate wonder if Hastings is guarding a dark secret.
Episode 684 min2019-05-05
Episode 6
In a nail-biting 90-minute finale, Hastings's secrets are laid bare. Will 'H' be revealed at last?