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BBC Two 1h 2012 8.4
DS Steve Arnott is transferred to the police anti-corruption unit after the death of a man in a mistaken shooting during a counter-terrorist operation.
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Creators: Jed Mercurio
Line of Duty Full Episodes
Aired: March 24th, 2016 @ 8:00 PM CST
A hardened criminal is shot dead by an armed-response unit led by Sgt Danny Waldron, who claims they were acting in self-defence. But when AC-12 gather evidence suggesting it was a deliberate...
Aired: March 31st, 2016 @ 8:00 PM CST
The shooting at the drugs house intensifies the scrutiny on Danny Waldron's armed-response unit, who once again close ranks. But with Kate Fleming on the inside, AC-12 feed in new information that...
Aired: April 7th, 2016 @ 8:00 PM CST
DS Steve Arnott believes there is a dark secret in Danny Waldron's past. But while DI Cottan is commended for cracking the Waldron case, the spotlight falls on Arnott's questionable conduct in a...
Aired: April 14th, 2016 @ 8:00 PM CST
Fresh testimony launches AC-12 back on the trail of the Caddy, a corrupt officer with links to organized crime. But new disturbing evidence suggests the Caddy may reside within AC-12.
Aired: April 21st, 2016 @ 8:00 PM CST
AC-12's loyalties are divided when DS Steve Arnott comes under scrutiny from his colleagues. With his career in jeopardy, Arnott turns to an unlikely source for help.