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