Join or Sign In
Sign in to customize your TV listings
By joining TV Guide, you agree to our Terms of Use and acknowledge the data practices in our Privacy Policy.
Line of Duty Season 6 Episodes
Season 6 Episode Guide
7 Episodes 2021 - 2021
Episode 1
Episode 1
Sun, Mar 21, 2021 60 mins
When Steve Arnott is transferred to a police anti-corruption unit, he finds his target is the city's top detective, Tony Gates. Can Gates really be as good as he appears? Arnott must engage in a cat-and-mouse struggle to uncover Gates' secret.
Episode 2
Episode 2
Sun, Mar 28, 2021 60 mins
AC-12 suspect a cover-up as they probe DCI Davidson's team for the officer sabotaging the inquiry into Gail Vella's murder.
Episode 3
Episode 3
Sun, Apr 4, 2021 60 mins
On the strength of evidence from a new witness, DCI Jo Davidson brings Terry Boyle back in for questioning about Gail Vella's murder. Kate is torn between loyalty to Jo and wanting to assist AC-12's investigation, and tensions increase when Kate encounters a face from the past with links to organised crime.
Episode 4
Episode 4
Sun, Apr 11, 2021 60 mins
DCI Jo Davidson faces increasing pressure from all sides as AC-12 make major breakthroughs in the investigation, but an attempt to interview a key witness goes horribly wrong.
Episode 5
Episode 5
Sun, Apr 18, 2021 57 mins
AC-12 links 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.
Episode 6
Episode 6
Sun, Apr 25, 2021 60 mins
As AC-12 struggle to deal with the repercussions of tragic events, Hastings makes one final bid to uncover institutionalised corruption before his time runs out.
Episode 7
Episode 7
Sun, May 2, 2021 60 mins
With time running out, AC-12 attempt to unmask 'H', the fourth individual commanding the network of corrupt officers behind the murder of Gail Vella. But sinister and powerful forces appear intent on orchestrating a cover-up.
