Threatened by the investigation, Joanna Gold’s killer begins to stalk her sister, Clara. She persuades Boyd to let her wear the red dress in an attempt to catch her stalker.
Eleven years ago, Mark Lovell was jailed for the murder of his adopted father. Neither the family’s fishing boat nor Mark’s mother, sister or niece have been seen since.
After Mark’s cousin is murdered, the team establishes Mark’s alibi. Who is the real killer? Drug-running and witness protection muddy the waters.
Police drama series based around cold cases. A mummified body found on a derelict aeroplane leads the team to a similar case. Show more
Mel is suspended from the case pending an inquiry, while Grace and Boyd have more questions for Roper, but the doctor is in no position to answer them.
A woman torches her home, killing her family. She claims that she was incited to commit arson by a mysterious figure called 'The Shepherd'.
Police drama series based around cold cases. Hunt is released and Boyd has him tailed. Under their noses, he drowns a girl at the local baths. Show more
Boyd's team are sure the dark figure cited by two homicidal psychiatric patients exists, and continue to investigate the mysterious Shepherd.
Concluding part. The shadowy figure of a corrupt businessman grows increasingly sinister as the team discover that he was manufacturing fake drugs. Show more
When Detective Superintendent Boyd encounters a woman unable to accept the explanation of her father's death in a terrible car crash, he takes on the case.
New evidence points to suicide but, when Boyd and the team exhume Perry Coleman’s body, DNA tests reveal some disturbing facts that call this into question.
The team know what links the victims but they are still searching for the motive - and for the murderer.
An ex-army officer who served in Northern Ireland's Troubles points Boyd's suspicions towards the security services, making the case more complicated than ever. Show more
Carl Mackenzie was jailed for a high-street shooting spree but he has always maintained his innocence. Now his sister is fighting for an appeal.
The case against Carl Mackenzie unravels further when the team discovers a potential link between the massacre and a similar killing spree at an African mine.
The discovery of a mummified body opens an investigation into a supposedly fictional film from the 1960s.
When the body of a policewoman missing for a year is pulled from the Thames, Boyd and the team discover that she was being followed by two stalkers.
25 years ago, Annie Keel confessed to the murder of her husband and her neighbour’s son. When new evidence calls her confession into doubt, Boyd and the team must dig deeper.
When Joanna Gold's famous red dress is discovered in a lock-up at Kings Cross, Boyd is certain his team can track down her killer.
The team's hunt for the murderer leads them further up the political ladder, and pressure is applied from above as Boyd closes on his quarry despite the government’s secrecy.