An ambush of a police convoy results in three police officers dead and a protected witness seriously injured. The sole surviving police officer is Detective Inspector Lindsay Denton. Deputy Chief Constable Mike Dryden takes personal charge, assigning AC-12 to the case. Initially AC-12’s most valuable witness, the suspicion soon arises that Denton could be their prime suspect. In the pursuit of corruption, how far will they go to uncover the truth?

Episodes of this season

Martin Compston
DS Steve Arnott

favorite_border

Keeley Hawes
Lindsay Denton

favorite_border

Vicky McClure
DC Kate Fleming

favorite_border

Adrian Dunbar
SI Ted Hastings

favorite_border

Craig Parkinson
Matthew 'Dot' Cottan

favorite_border

Mark Bonnar
DCC Mike Dryden

favorite_border