Line Of Duty Season 4 Episode 3 - Episode 3

Airdate: 2017-Apr-09

Episode summary:

As shocking new evidence is unearthed, AC-12 step up their investigation in to the case against Michael Farmer. Could the real killer still be at large? Meanwhile, Detective Constable Jamie Desford joins the AC-12 team.

About Line Of Duty series:

Following one multi-stranded investigation over five hours, Line Of Duty sees Detective Sergeant Steve Arnott (Martin Compston) transferred to AC-1...Show more >