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Line of Duty Series 4 — ★ 8.3 avg | TVHeat | TVHeat

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Season 4

Line of DutySeries 4

Line of Duty Series 4

Series 4

8.3 avg6 episodes20175h 54m total

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The fourth series sees AC-12 facing their most devious opponent yet! Under pressure from her superiors, DCI Roz Huntley charges a young man with a series of murders after months of fruitless investigation, but is he guilty? The Chief Forensic Investigator has doubts and turns to AC-12.

Avg Rating

8.3

6 rated

Best Episode

8.8

E6 · Episode 6

Lowest Rated

8.1

E2 · Episode 2

Runtime

5h 54m

6 episodes

Seasons

S1 S2 S3 S4 S5 S6 S7

Episodes

6

Episode 1

1

E1 · Episode 1

Mar 26, 2017·58m

DCI Roz Huntley is under intense pressure from her superiors to apprehend a serial murderer after months of fruitless investigation.

8.2

Episode 2

2

E2 · Episode 2

Low

Apr 2, 2017·1h 0m

AC-12 crank up their investigation into Operation Trapdoor. Kate makes progress in her undercover role.

8.1

Episode 3

3

E3 · Episode 3

Apr 9, 2017·1h 0m

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.

8.4

Episode 4

4

E4 · Episode 4

Apr 16, 2017·59m

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.

8.4

Episode 5

5

E5 · Episode 5

Apr 23, 2017·59m

DCI Roz Huntley struggles to allay her husband's suspicions. AC-12 find a new angle to pursue their case against her.

8.2

Episode 6

6

E6 · Episode 6

Best

Apr 30, 2017·58m

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

8.8

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