The team re-investigates the death of a teenage boy who was found on a building site some years ago, drowned in concrete. Part of a human ear is found in his stomach, linking him to the dumping of another seriously injured teenager in a hospital at around the same time. The ground on which the dead teenager was found belongs to a Catholic abbey which is soon to be dissolved, and the abbey owns a shrine which might contain evidence and has to be dismantled - a task which falls to the unwilling Stella Goodman.Meanwhile, new forensic scientist Dr Eve Lockhart makes her mark on the case.

Continuing the investigation of the death of a teenager whose body was found in concrete on a building site years ago. The injured Joe McDonagh finally wakes from his coma - but how much light can he throw now on a boxing bout which went badly wrong long ago?Meanwhile, there are surprises in store for Boyd and Jordan.

MI6 asks Boyd to reopen the case of the killing of an Iraqi dissident.Meanwhile, a man running for election as President of the Sudan announces he is going on hunger strike to protest at Britain's refusal to return the skull of a 19th century leader.

Boyd finds a connection between the recent murder of an Iraqi and the local ruler's skull taken from the Sudan by British troops more than a hundred years before.

Two sexually conjoined mummies mysteriously fall through the the ceiling of an old City bank, resulting in the Cold Case team being called in to investigate.

As tension builds between Grace and Boyd the truth about Lisa is revealed. Meanwhile, the team have a new lead following on from Declan's death and it's a race to find the murderer before Lisa does.

Two days after James Jenson is released from a psychiatric unit, the wallets of his victims are sent to a relative. Does this mean more murders could follow? And is James really responsible for the three coldcase murders, or did he take the blame for somebody else?

The plot thickens as Rivelli and then Harris confess to the three cold case murders. Boyd remains suspicious though - who was the real murderer and what has Jensen got to do with it all?

A psychiatric patient, imprisoned for the murder of his parents as a teenager escapes and reveals the location of an unknown corpse.

The case becomes more complicated as Boyd discovers that alterative practises may have contributed to Daniel's instability.

Boyd receives an anonymous package in the post – a Nazi ceremonial dagger. Attached to it is a Cold Case number, linking it to the unsolved murder of a young girl in May 1945. It seems that Mel had been working on the case before her death, what does this mean for the Cold Case Team?

As Ben goes missing, Boyd and his team try to force the truth out of a confused David. Boyd grows increasingly close to Sarah, and Stella travels to Poland to investigate the true story.

When a woman defends her daughter from a mugger, it sets into motion a chain of events that places herself and her children in mortal danger.

Boyd and the team investigate Lore's true identity and the reasons why she is in danger.

The Cold Case team investigate the mystery surrounding human remains found in an urban canal with links to the murder of a prison governor.

After the discovery of Terry Ryan's body buried in a field,more corpses are uncovered..leading Grace to think it is a ritual burial site.

Meanwhile Boyd and the team race to find Dr Hooper,whom Kelleher has taken hostage.

And back in the lab Eve makes a shocking discovery.

The accidental excavation of a human hand leads the cold case squad to the cover-up of a major incident.

An Iraqi woman proves the key to the unlocking of the case.

After they get a tip off in an anonymous e-mail,the team head to a waste ground in east London, where they find the remains of a right-wing fascist activist.

When they do some digging into the man's past, they discover the deceased was not who he claimed to be, but in fact he had a hidden agenda of his own.

The team find out that a body discovered in a disused tunnel is that of salesman Chris Dearden, who went missing in 1996.

He was on a self-empowerment weekend with his colleagues when he died.Could one of them be responsible?

The team find out that a body discovered in a disused tunnel is that of salesman Chris Dearden, who went missing in 1996.

He was on a self-empowerment weekend with his colleagues when he died.Could one of them be responsible?

At the scene of a road accident, a DNA link is found that goes back to a horrific murder in the Bosnia / Serbia conflict, which Eve had to deal with when working on mass war graves.

Boyd vows to track down the ring of war criminals, all of whom are now living and working in the UK

After a women running naked along a country way is picked up there are two cases to solve. The first one is to find out how she got there, a complicated task because she suffers from memory loss. The second case goes back quite some years as her DNA was found in a strange cold case with two bodies and a sword.

After the shooting in the hospital in which Stella is wounded the involvement of the priest becomes clear. With the shooter killed there is no chance for interrogation, but his body provides a useful clue linking back to the cold case. In the meantime things become even more complicated when a women turns up who looks a lot like the one in the hospital.

The failed suicide of a women called Gemma who has been raped 12 years ago, when she was just a girl by two men, causes Boyd and his team to re-open the investigation. But as the previous investigation went nowhere there aren't any leads left to start from.

Eventually new forensic evidence leads Boyd and the team to one of the rapists of Gemma. Now the hunt is on for his partner, which becomes as race against time as Gemma might have own ideas on justice.

When Eve's new boyfriend Stefan is being vague about his past she puts her skills to use and uncovers something she rather wouldn't have. Unsure about the next step she turns to Boyd for advice, initially he promises support. But once the facts become clearer Boyd and Eve want to follow a different path.

Eve's trust in her boyfriend proves unfounded as he turns out to be worst then even Boyd expected. Fortunately she is able to escape from the location where she is being held, but Stefan isn't going to let her go that easily.

An old adversary of Boyd's asks him to investigate two deaths at her psychiatric hospital.

Boyd and his team uncover the awful truth behind the walls of the psychiatric hospital.

Boyd has to break in a new team member of equal rank, Detective Superintendent Sarah Cavendish, a high-flyer recently grounded by a hushed-up failed operation.After the empty and abandoned car of banker Donald Rees is discovered threee years after he went missing, Boyd decides to take on the case in an effort help the man's family find some closure with their lives.

Boyd is convinced that the missing Donald is not a murderer, and pushes his team to try to make sense of all the vague connections in the case and eventually confront the unfathomable evil lurking within the heart of this sad, unfortunate family.

After a woman is discovered stabbed in the eyes and incinerated in her car she is identified as Claire Somers, a neglected child who was taken into care, then later kidnapped in 1986 at the age of seven. Robert Fenchurch had his eyes stabbed out on the night Claire was kidnapped as her abductor fled the scene. The team soon find out that Claire had snatched 15-year-old Abigail Harding, who was found locked in a hotel room.

The investigation into Claire Somers' death has seemingly unleashed a predator straight from the darkest childhood nightmare. But are they looking for a monstrous child-stealer, or misguided saviours?

When the squad look in to the case of an army activist discovered in London's sewer system they discover that the case may have more police connections than they originaly thought.

As the case continues, the squad investigate Murray using Grace as bait. However, when one member is shot and one member is arrested, the case could go in to turmoil, only for a connection to be revealed.

Boyd suspects a cover-up when a missing student's DNA matches with an unidentified corpse.

Boyd needs Sarah's expertise to help expose the state's involvement in Barclay's death.

Boyd investigates the disappearance of 16 homeless boys from Waterloo Bridge in the 1980s.

Time is running out for Boyd as he fights for justice against a powerful adversary.