With growing concerns about his conduct, Steve Arnott ends up turning to the unlikely figure of Lindsay Denton for help in finding Danny's list and revealing the truth behind his passing.

Line of Duty Season 3 Episodes...

• s03e01 - Series 3, Episode 1
• s03e02 - Series 3, Episode 2
• s03e03 - Series 3, Episode 3
• s03e04 - Series 3, Episode 4
• s03e05 - Series 3, Episode 5
• s03e06 - Series 3, Episode 6

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.