All you need to know ahead of series 3 of the award-winning police anti-corruption drama.
Police drama. Sergeant Danny Waldron and his armed response team shoot dead a hardened criminal, but cracks soon appear in their story. Are they hiding a cold-blooded murder? Show more
Police drama series. Fresh testimony launches AC-12 back on the trail of the Caddy, a corrupt officer with links to organised crime. Show more
Police drama series. After the shooting at the drugs house, DC Fleming uses her undercover role to increase the pressure on Danny Waldron's armed response unit. Show more
Police drama series. While DI Cottan is commended for cracking the Waldron case, the spotlight falls on Arnott's questionable conduct in a previous enquiry. Show more
Police drama series. AC-12's loyalties are divided when DS Steve Arnott comes under scrutiny from his colleagues. Show more
Police drama series. Does DC Kate Fleming's undercover operation hold the key to the identity of the Caddy? Show more
Police drama series. Lindsay fights for her life as troubling details emerge of a vicious conspiracy involving corrupt police officers. Meanwhile, Hastings is under pressure. Show more
AC-12 investigate DCI Jo Davidson's apparent mishandling of the murder of an investigative journalist. Show more
AC-12 suspect a cover-up as an officer on DCI Davidson's team appears to have sabotaged the inquiry into Gail Vella's murder. Show more
Drama series. With Gates on the run, the anti-corruption team come under pressure to close the case. Arnott is forced to make some tough decisions about where his loyalties lie. Show more
A new witness comes forward claiming to have crucial evidence in Gail Vella's murder. Kate is torn between her loyalty to Jo and to AC-12. Show more
DCI Jo Davidson faces increasing pressure from all sides as AC-12 make major breakthroughs in the investigation, but an attempt to interview a key witness goes horribly wrong.
AC-12 link Gail Vella’s murder with a historic case of police corruption, but forces beyond their control threaten to derail the investigation. Show more
AC-12 struggle to come to terms with tragic events, redoubling their efforts to root out any remaining corrupt officers. Show more
AC-12 close in on 'H', the Fourth Man (or Woman) orchestrating the network of corrupt officers. Show more
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
Police drama series. AC-12 crank up their investigation into Operation Trapdoor. Kate makes progress in her undercover role. Show more
Police drama series. Roz's husband Nick is brought in for questioning by AC-12. But while Nick denies any involvement in Steve's attack, his suspicions about Roz mount. Show more
Police drama series. While Nick Huntley faces lengthy questioning, AC-12 remain convinced of Roz's involvement.