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Line of Duty poster

Line of Duty (2012)

Crime · Drama · Mystery

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

IMDb rating
8.7 (82,603 votes)
Episode average
8.4 -0.3 vs IMDb
Seasons
6
Streaming (US)
Amazon Prime Video · Peacock
Language
EN
Type
TV series

Shape drift trajectory: its last season breaks the pattern the earlier ones set. Rising Shows ranks whole shows by the shape of their rating trend rather than one average score, which is how you find a show that got better rather than a show that started well. See every Shape drift show in the explorer →

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Ratings refreshed Oct 3, 2026 · 6 seasons indexed

Cast

Seasons

Season 1 (2012)

8.04 avg 5 episodes 7.7 → 8.3 58 min avg

Ep 1: 7.7 · 2,200 votesEp 2: 8.1 · 1,862 votesEp 3: 8.0 · 1,773 votesEp 4: 8.1 · 1,699 votesEp 5: 8.3 · 1,838 votes
Season 1 episodes - IMDb ratings
#TitleRatingVotes
1A Disastrous Affair7.72,200
2The Assault8.11,862
3In the Trap8.01,773
4Terror8.11,699
5The Probation8.31,838

Season 2 (2014)

8.42 avg 6 episodes 8.5 → 8.2 58 min avg

Ep 1: 8.5 · 1,811 votesEp 2: 8.5 · 1,575 votesEp 3: 8.2 · 1,488 votesEp 4: 8.4 · 1,480 votesEp 5: 8.7 · 1,503 votesEp 6: 8.2 · 1,521 votes
Season 2 episodes - IMDb ratings
#TitleRatingVotes
1The Ambush8.51,811
2Carly8.51,575
3Behind Bars8.21,488
4Blood Money8.41,480
5Last Words8.71,503
6The Caddy8.21,521

Season 3 (2016)

8.72 avg 6 episodes 8.6 → 9.5 64 min avg

Ep 1: 8.6 · 1,738 votesEp 2: 8.3 · 1,467 votesEp 3: 8.4 · 1,450 votesEp 4: 8.4 · 1,455 votesEp 5: 9.1 · 1,811 votesEp 6: 9.5 · 3,221 votes
Season 3 episodes - IMDb ratings
#TitleRatingVotes
1Monsters8.61,738
2The Process8.31,467
3Snake Pit8.41,450
4Negative Pressure8.41,455
5The List9.11,811
6Breach9.53,221

Season 4 (2017)

8.52 avg 6 episodes 8.4 → 9.0 58 min avg

Ep 1: 8.4 · 1,648 votesEp 2: 8.1 · 1,398 votesEp 3: 8.6 · 1,481 votesEp 4: 8.5 · 1,431 votesEp 5: 8.5 · 1,383 votesEp 6: 9.0 · 1,696 votes
Season 4 episodes - IMDb ratings
#TitleRatingVotes
1In the Shadow of the Truth8.41,648
2Who Sows the Wind8.11,398
3In the Trap8.61,481
4Moral Superiority8.51,431
5Lying Nest8.51,383
6Royal Hunting Ground9.01,696

Season 5 (2019)

8.53 avg 6 episodes 8.5 → 8.4 62 min avg

Ep 1: 8.5 · 1,648 votesEp 2: 8.5 · 1,385 votesEp 3: 8.4 · 1,335 votesEp 4: 8.9 · 1,519 votesEp 5: 8.5 · 1,305 votesEp 6: 8.4 · 1,551 votes
Season 5 episodes - IMDb ratings
#TitleRatingVotes
1Operation Pear Tree8.51,648
2The Head of Medusa8.51,385
3Code Zero8.41,335
4The Betrayal8.91,519
5On Your Own8.51,305
6The Intrigue8.41,551

Season 6 (2021)

8.00 avg 7 episodes 7.6 → 6.1 57 min avg

Ep 1: 7.6 · 1,593 votesEp 2: 8.1 · 1,276 votesEp 3: 8.2 · 1,241 votesEp 4: 8.9 · 1,649 votesEp 5: 8.9 · 1,533 votesEp 6: 8.2 · 1,309 votesEp 7: 6.1 · 3,027 votes
Season 6 episodes - IMDb ratings
#TitleRatingVotes
1Episode #6.17.61,593
2Episode #6.28.11,276
3Episode #6.38.21,241
4Episode #6.48.91,649
5Episode #6.58.91,533
6Episode #6.68.21,309
7Episode #6.76.13,027
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Episode ratings and vote counts from IMDb. Poster, overview, and streaming data from TMDB. Data refreshed 2026-10-03.

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