Line of Duty S04E01
The fourth series sees AC-12 facing their most devious opponent yet! Under pressure from her superiors, DCI Roz Huntley charges a young man with a series of murders after months of fruitless investigation, but is he guilty? The Chief Forensic Investigator has doubts and turns to AC-12.
Actor: Adrian Dunbar, Claudia Jessie, Gaite Jansen, Jason Watkins, Lee Ingleby, Martin Compston, Paul Higgins, Thandiwe Newton, Vicky McClure
Director: Jed Mercurio
Country: United Kingdom