Line of Duty , Season 4 : Episode 5

Line of Duty

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Episode 5: Roz struggles to assuage her husband's suspicions, and the AC-12 team finds a new angle to pursue in its case against her. Nick's suspicions over his wife's guilt continue to grow, and a cold case gives AC-12 another way to challenge Roz.

Starring: Martin Compston, Vicky McClure, Adrian Dunbar.