Line of Duty Season 4
S04 E01Mar 26, 2017
In the Shadow of the Truth Mar 26, 2017 DCI Roz Huntley is under intense pressure from her superiors to apprehend a serial murderer after months of fruitless investigation.
S04 E02Apr 2, 2017
Who Sows the Wind Apr 2, 2017 AC-12 crank up their investigation into Operation Trapdoor. Kate makes progress in her undercover role.
S04 E03Apr 9, 2017
In the Trap Apr 9, 2017 As AC-12 wrestle with the new forensic evidence casting doubt over Tim Ifield, Kate is approached by another woman claiming to have been assaulted by Michael Farmer.
S04 E04Apr 16, 2017
Moral Superiority Apr 16, 2017 Roz's husband Nick is brought in for questioning by AC-12. But while Nick denies any involvement in Steve's attack, his suspicions about Roz mount.
S04 E05Apr 23, 2017
Lying Nest Apr 23, 2017 DCI Roz Huntley struggles to allay her husband's suspicions. AC-12 find a new angle to pursue their case against her.
S04 E06Apr 30, 2017
Royal Hunting Ground Apr 30, 2017 While Nick Huntley faces lengthy questioning, AC-12 remain convinced of Roz's involvement.