Line of Duty: Series 5

Season overview

Role: Meticulous television and film archivist.
Task: Produce a JSON object for "Line of Duty" Season 5.
Constraints:
Use ONLY provided SYNOPSIS and SOURCES.
No invented titles, names, dates, counts, awards, ratings, etc.
If a detail is not in the material, omit it.
Write original, neutral, encyclopedic prose in plain text.
No markdown, no asterisks, no headings, no bullet points.
Output valid JSON only.
JSON Keys:
overview: Factual 160-220 word summary of the season's narrative arc.
primer: Array of exactly 4 concise bullet points summarizing essential previous lore, character positions, and stakes.
TMDB Season Synopsis: Season 5 follows Superintendent Ted Hastings, D.I. Kate Fleming, and D.S. Steve Arnott investigating an Organised Crime Group with links to missing undercover officer D.S. John Corbett.
Source [1]: Series is a drama about investigations of AC-12, a controversial police anticorruption unit.
Source [2]: Created by Jed Mercurio, produced by World Productions for BBC. Began broadcasting 26 June 2012.
Source [3]: Created by Jed Mercurio. Cast: Martin Compston, Vicky McClure, Adrian Dunbar, Craig Parkinson. British crime drama following elite detectives investigating police corruption.
Source [4]: AC-12 is a controversial police anticorruption unit.
Source [5]: Steve Arnott transferred to AC-12 after a mistaken shooting during a counter-terrorist operation. He works alongside Kate Fleming.
Overview (Goal: 160-220 words):
Content: Season 5 of the British crime drama Line of Duty focuses on the investigations conducted by the AC-12 anti-corruption unit. The narrative follows Superintendent Ted Hastings, D.I. Kate Fleming, and D.S. Steve Arnott as they target an Organised Crime Group. This specific investigation involves connections to a missing undercover officer, D.S. John Corbett. The series, created by Jed Mercurio, centers on a team of elite detectives tasked with investigating police corruption within the force. AC-12 is characterized as a controversial police anticorruption unit. The team's work involves navigating the complexities of catching police officers who are involved in criminal activity. Through their efforts, the detectives aim to uncover the truth behind the organized crime group and the circumstances surrounding the disappearance of D.S.