The original "Cold Case" Unit return to repoen more unsolved crimes. Detective Superintendent Boyd thriving on the tensions he creates within his team: psychological profiler Dr Grace Foley, forensic scientist Dr Frankie Wharton and young detectives Mel Silver and Spencer Jordan.
LIFE SENTENCE
A copycat assailant is stalking Dr Claire Delaney a survivor of an attack by serial killer, Thomas Rice, Grace and Mel are willing to interview the psychopath in prison, but what is Boyd's link to the original investigation?
DEATHWATCH
A deathbed confession to twelve separate unauthorised killings', and a link to the hanging of an East End gangster, take the team into the murky underworld of London's gangland crime families.
SPECIAL RELATIONSHIP
When the unit arrives to investigate the murder of a prominent Home Officer Advisor, they discover the corridors of Whitehall are shrouded in secrecy. Then the team find themselves hte subject of a Home Office audit. A coincidence?
THIN AIR
Beautiful 18-year-old, Joanna Gold disappeared in broad daylight on Hamstead Heath in 1989. When a critical piece of evidence - her red dress - is discovered in a storage unit in King's Cross, Boyd comes under pressure to find the killer.