Line of Duty

S4, E1

Line of Duty: Season 4, Episode 1

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.

Full Episode

Original Air Date: August 6, 2020

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