Line of Duty

S4, EP4 "Moral Superiority"

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Nick is brought in for questioning by AC-12, but while Nick denies any involvement in Steve's attack, his suspicions about Roz mount. AC-12 discover new anomalies in the forensic evidence and issue DCI Roz Huntley with a second Reg 15 notice.

Original Air Date: Apr 16, 2017Popcornflix59m

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