Drama about a police unit, made up of retired detectives and a long-suffering boss, looking at unsolved crimes.
Gerry is thrown into a case involving the possible murder of an architecture student.
The team investigate the unsolved killing of brilliant young doctor Lydia Dryden.
The UCOS team investigates the death of the terrorist father of a city lawyer.
The team look into the disappearance of a policeman missing since 1956.
The squad investigate the 20-year-old unsolved murder of a concept artist.
The team investigate the death of a personal trainer from a Roman re-enactment society.