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Line of Duty Series 4 Episodes

Back up to: Line of Duty

  1. Episode 6

    6/6 While Nick Huntley faces lengthy questioning, AC-12 remain convinced of Roz's involvement.

  2. Episode 5

    5/6 Roz struggles to allay her husband's suspicions. AC-12 find a new angle to pursue.

  3. Episode 4

    4/6 Roz's husband Nick is brought in for questioning by AC-12.

  4. Episode 3

    3/6 AC-12 wrestle with the new forensic evidence.

  5. Episode 2

    2/6 AC-12 crank up their investigation into Operation Trapdoor.

  6. Episode 1

    1/6 DCI Roz Huntley is under intense pressure from her superiors to apprehend a murderer.