Line of Duty

Episode 1

S04E01 - Airdate: 2017-03-26

* 8.1/10

Runtime: 60 min

After months of hunting a serial killer, DCI Roz Huntley faces intense pressure to apprehend a suspect. Michael Farmer is caught and charged with the crimes, but doubts about the young man's guilt lead the chief forensic investigator to AC-12. When DCI Roz Huntley captures a serial killer, Forensic Coordinator Tim Ifield alerts AC-12 to a possible miscarriage of justice.

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Episode details and rating from TVmaze.