When DCI Roz Huntley captures a serial killer, AC-12 is alerted to a possible miscarriage of justice. Thandie Newton (Westworld, Crash) stars as DCI Roz Huntley in the fourth series of Jed Mercurio's critically-acclaimed police corruption drama. In a career-defining case, Roz is under intense pressure from her superiors to apprehend a serial murderer after months of fruitless investigation. When a young man is charged doubts around his guilt lead the chief forensic investigator (BAFTA winner Jason Watkins) to AC-12. Is Roz ignoring forensic evidence that might prove... the young man's innocence? AC12's Supt Hastings (Adrian Dunbar) places DS Kate Fleming (Vicky McClure) undercover inside Roz s team and with DS Steve Arnott (Martin Compston) piling on pressure from the outside, Roz is forced to act decisively. A mother of two and wife to Nick (Lee Ingleby, The A Word), Roz will do anything to stop her life from unravelling. As suspicions mount and the case becomes ever more complex, AC12 themselves come under threat. [show more]
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All six episodes from the fourth series of the British crime drama starring Martin Compston, Vicky McClure and Thandie Newton. In this series, AC-12 Superintendent Hastings (Adrian Dunbar) places DS Fleming (McClure) undercover to investigate a possible miscarriage of justice in a murder investigation. Head of the case DCI Roz Huntley (Newton) thinks she's finally found her suspect after months of searching for a serial killer, however, those at AC-12 are led to believe she may be concealing valuable evidence. As new revelations begin to emerge, will they be able to identify the real perpetrator?