Detective Superintendent Tony Clark is an ambitious member of the Complaints Investigation Bureau, an internal organisation that investigates claims of corruption inside the police in England and Wales. Along the way Clark overcomes strong influence from his superiors and problems in his private life, most notably the break-up of his marriage following an affair with WPC Jenny Dean.
Siobhan Redmond
Det. Sgt. Maureen Connell
Tom Georgeson
Det. Insp. Harry Naylor
Neil Pearson
Det. Supt. Tony Clark
Tony Doyle
Chief Supt. John Deakin
Dorian Healy
P.C. Geoff Richards
Nigel Lindsay
Insp. Alan Grant
