AC-12 link Gail Vella's cuddle 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.

Line of Duty Season 6 Episodes...

• s06e01 - Series 6, Episode 1
• s06e02 - Series 6, Episode 2
• s06e03 - Series 6, Episode 3
• s06e04 - Series 6, Episode 4
• s06e05 - Series 6, Episode 5
• s06e06 - Series 6, Episode 6
• s06e07 - Series 6, Episode 7

Line of Duty Show Summary

Steve Arnott is a young officer who's fallen foul of his superiors for refusing to help in the cover-up of an operation that ended in the shooting of an innocent father. He seems ideal to join AC-12, an anti-corruption police unit, just as it starts to investigate Detective Chief Inspector Tony Gates, the regional force's Officer of the Year.