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Line of Duty

Series 4

Episode 1

Duration: 58 minutes

on BBC Four

Available for 2 months

Police drama series. DCI Roz Huntley is under intense pressure from her superiors to apprehend a serial murderer after months of fruitless investigation. Show more

BBC Four

About BBC Four

BBC Four reflects arts, music and culture with an ambitious range of intellectually and culturally enriching programmes, taking an expert and in-depth approach to its subjects.