How many seasons does Line of Duty have?
As of 2026, Line of Duty has nine seasons, with the ninth set to premiere in late 2026.
How many episodes are in the series?
There are 67 episodes across nine seasons, ranging from 6 to 8 episodes per season.
When did Line of Duty first premiere?
The series premiered on 31 October 2012 on BBC One.
What is the typical runtime of an episode?
Episodes run about 50 minutes, with the finale sometimes extending to 60 minutes.
What is AC-12?
AC‑12 is the Anti‑Corruption Unit, a specialized police team tasked with investigating corrupt officers within the force.
Who are the main characters?
The core team includes Kate Fleming, Steve Arnott, and Superintendent Ted Hastings, supported by recurring officers like DCs and detectives.
Why is AC-12 considered controversial?
AC‑12 operates with significant autonomy and uses aggressive tactics, which has led to criticism over potential abuse of power and lack of oversight.
What kind of tone does the show have?
The series is dark, tense, and dialogue‑heavy, focusing on procedural detail and moral complexity.
Is there violence in Line of Duty?
Yes, the show includes realistic police violence, gunfire, and occasional gore, but it is used to underscore the stakes of corruption.
What themes are explored?
Themes include institutional corruption, political pressure, ethical dilemmas, loyalty, and the psychological toll on investigators.
Who created Line of Duty?
The series was created by Jed Mercurio, who also serves as executive producer and writer.
Which network broadcasts the show?
Line of Duty airs on BBC One and is available for streaming on BBC iPlayer.
What is the ending of Season 6?
Season 6 ends with AC‑12 uncovering a deep conspiracy, revealing the identity of the 'Fourth Man', and setting up new challenges for the team.
Who is Ian Buckells in the series?
Ian Buckells is a detective who becomes a key figure in Season 6's investigation into corruption, revealed as the 'Fourth Man'.
Does the show feature real police procedures?
The series incorporates realistic forensic and investigative techniques, though dramatized for narrative pacing.
What is the relationship between Kate and Steve?
Kate and Steve share a professional partnership with occasional tension, balanced by mutual respect and personal stakes.
Why do some fans call it 'the best crime drama'?
Fans praise its tight plotting, character depth, realistic portrayal of police work, and persistent exploration of systemic issues.
Is there a spin‑off series?
No official spin‑offs exist; the show focuses on AC‑12's internal investigations.
What is the rating for the show?
Line of Duty is rated TV‑B in the UK, with higher ratings for later seasons due to increased violence and mature content.
Are the episodes available on streaming platforms?
All episodes can be streamed on BBC iPlayer, with some seasons available on other subscription services depending on region.
Do the characters face personal consequences?
Yes, investigations often strain personal relationships, lead to career risks, and expose the psychological toll on investigators.
How is the show's pacing?
The show balances slow‑burn investigative detail with occasional intense action scenes to maintain suspense.
What kind of music accompanies the series?
Composer Paul Leonard-Morgan provides a tense, atmospheric score that supports the drama’s mood.
Has Line of Duty received awards?
The series has won multiple BAFTA nominations and other industry awards for writing, direction, and performances.
What is the future of AC-12?
In later seasons, AC‑12 faces institutional restructuring and political scrutiny, with the team's role evolving while they continue to investigate corruption.