Line of Duty - Season 6 - Episode 5
AC-12 link Gail Vella’s murder with a historic case of police corruption, and Kate hatches a plan to tell once and for all if Jo is bent. They are closer than ever to cracking the case, but when Hastings’ authority is undermined it leaves his team in a potentially dangerous situation.
About Line of Duty

Title: Line of Duty
First Air Date: 2012-06-26
Last Air Date: 2021-05-02
Status: Returning Series
Rating: 8.236/10 (from 434 votes)
Language: EN
Seasons: 7
Total Episodes: 36
Network: BBC One BBC Two
Genres: Crime, Drama, Mystery
Production Companies: World Productions, BBC Drama Productions
Synopsis
A drama about the investigations of AC-12, a controversial police anticorruption unit.
Cast

Martin Compston
DS Steve Arnott

Vicky McClure
DC Kate Fleming

Adrian Dunbar
SI Ted Hastings

Gregory Piper
Ryan Pilkington

Nigel Boyle
DI Ian Buckells

Kelly Macdonald
DCI Jo Davidson

Owen Teale
Philip Osborne

Anneika Rose
Farida Jatri

Matthew Forsythe
Suitor