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Season 4 - Best Episodes Of Line of Duty

Overall Rating: ★ 8.7

Season 4 - Best Episodes Of Line of Duty

(Overall Rating: ★ 8.7)

Episode Ratings & Analysis

Explore season 4 episodes of Line of Duty. Explore detailed ratings, episode summaries, and visualize how the show's quality evolved over time.

A drama about the investigations of AC-12, a controversial police anticorruption unit.

6 Seasons
36 Episodes
Ended
Crime Drama Mystery
Best Episodes
S4E6 - Episode 6 ★ 9.0
S4E3 - Episode 3 ★ 8.6
S4E4 - Episode 4 ★ 8.5
Worst Episodes
S4E2 - Episode 2 ★ 8.1
S4E1 - Episode 1 ★ 8.4
S4E4 - Episode 4 ★ 8.5
★ 9.0/10 (1547 votes)
#1

Episode 6

S4:E6

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

★ 8.6/10 (1350 votes)
#2

Episode 3

S4:E3

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.

★ 8.5/10 (1296 votes)
#3

Episode 4

S4:E4

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.

★ 8.5/10 (1249 votes)
#4

Episode 5

S4:E5

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

★ 8.4/10 (1499 votes)
#5

Episode 1

S4:E1

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

★ 8.1/10 (1267 votes)
#6

Episode 2

S4:E2

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

★ 8.1/10 (1267 votes)
#1

Episode 2

S4:E2

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

★ 8.4/10 (1499 votes)
#2

Episode 1

S4:E1

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

★ 8.5/10 (1296 votes)
#3

Episode 4

S4:E4

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.

★ 8.5/10 (1249 votes)
#4

Episode 5

S4:E5

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

★ 8.6/10 (1350 votes)
#5

Episode 3

S4:E3

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.

★ 9.0/10 (1547 votes)
#6

Episode 6

S4:E6

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

★ 8.4/10 (1499 votes)

Episode 1

S4:E1

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

★ 8.1/10 (1267 votes)

Episode 2

S4:E2

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

★ 8.6/10 (1350 votes)

Episode 3

S4:E3

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.

★ 8.5/10 (1296 votes)

Episode 4

S4:E4

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.

★ 8.5/10 (1249 votes)

Episode 5

S4:E5

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

★ 9.0/10 (1547 votes)

Episode 6

S4:E6

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

Season Average Rating Episodes Best Episode Worst Episode
3 ★ 8.7 6
★ 9.5 Episode 6
★ 8.3 Episode 2
5 ★ 8.5 6
★ 8.9 Episode 4
★ 8.4 Episode 3
4 ★ 8.5 6
★ 9.0 Episode 6
★ 8.1 Episode 2
2 ★ 8.4 6
★ 8.7 Episode 5
★ 8.2 Episode 3
1 ★ 8.0 5
★ 8.3 Episode 5
★ 7.7 Episode 1
6 ★ 8.0 7
★ 9.0 Episode 4
★ 6.1 Episode 7
Martin Compston
Vicky McClure
Adrian Dunbar
Gregory Piper
+2
Cast & Crew

View all 6 cast members and crew