Seasons & episodes
S22 · E1Two Spirits (1) 2019-01-08 · 60 min
Fresh from her trip to the States, Nikki and the Lyell unit are called in to investigate an attack against a trans man. When two further attacks are reported, one leaving a potential witness, it becomes clear that the team is facing an outbreak of violence against the trans community.
S22 · E2Two Spirits (2) 2019-01-09 · 60 min
A mistake has been made during the course of the investigation, and Thomas is targeted as a scapegoat. As frustration grows between the Lyell and the acting DCI, can Thomas rally the team to gather crucial evidence to find the killer before they strike again?
S22 · E3Lift Up Your Hearts (1) 2019-01-14 · 60 min
With new drugs hitting the streets, a head teacher confronts the dealers preying on his community, as the team deal with a surge in drug-related crime.
S22 · E4Lift Up Your Hearts (2) 2019-01-15 · 60 min
When tragedy strikes close to home, it puts head teacher Noah Taylor on a collision course with the criminals responsible. Can the Lyell team help him stop the cycle of violence?
S22 · E5To Brighton, to Brighton (1) 2019-01-21 · 60 min
A collection of dismembered body parts, covered in intricate Japanese tattoos, have been found in a Brighton waste dump. The team are called in to painstakingly piece them together and they search for clues to lead them to the killer. Outside of the lab, Nikki has some news she desperately wants to share with Matt.
S22 · E6To Brighton, to Brighton (2) 2019-01-22 · 60 min
The team struggle to find the final piece of the puzzle left behind by the murders in Brighton. At home, Nikki and Matt discuss their future together.
S22 · E7Deathmaker (1) 2019-01-28 · 60 min
A car-bomb attack in a quiet suburban street brings back unwelcome memories for Jack, when evidence points to the involvement of a Northern Irish terror group, long thought inactive. As the family of the victim seek their own form of justice, Jack calls an old friend to help them find those responsible and stop the act of revenge from escalating.
S22 · E8Deathmaker (2) 2019-01-29 · 60 min
During the team’s search for the killer, Jack works alongside an old friend from Northern Ireland, a fearless journalist who has dedicated her life to exposing the suspected organisation. As the team investigate further, they realise they have uncovered a complex conflict sustained by ties of loyalty, family and retribution.
S22 · E9Betrayal (1) 2019-02-04 · 60 min
Nikki is humiliated in court when a barrister accuses her of making a serious error in the case of a policeman who may or may not have been murdered. Meanwhile the team investigates the death of a medical researcher found in a canal with mysterious puncture marks on his body.
S22 · E10Betrayal (2) 2019-02-05 · 60 min
When Thomas sides against her findings on a controversial case, Nikki suspects foul play and takes steps to prove her theory. Jack and Clarissa follow a forensic trail connecting a dead researcher with a billionaire scientist and a secret testing programme.
S23 · E1Deadhead (1) 2020-01-07 · 60 min
The team find unexpected connections between the death of a former US ambassador in a plane crash and the apparent suicide of a successful businessman.
S23 · E2Deadhead (2) 2020-01-08 · 60 min
The team discover a connection between the plane crash and a sinister online forum. Meanwhile, Matt is grieving for his friend, putting his relationship with Nikki under strain.
S23 · E3Close to Home (1) 2020-01-14 · 60 min
When the body of a missing teenager is found in a field near his village, Nikki and the Lyell team must determine whether the killer is a stranger or a local.
S23 · E4Close to Home (2) 2020-01-15 · 60 min
Investigating the murder of missing teenager Jason Forbes, Nikki and the Lyell team are pressured by police officers who are keen to secure a conviction.
S23 · E5Seven Times (1) 2020-01-20 · 60 min
A woman's body is found on railway tracks in London. When the post-mortem reveals signs of domestic violence, it brings back troubling memories for Nikki.
S23 · E6Seven Times (2) 2020-01-21 · 60 min
When the team's search for Jenny's killer hits a wall, her friends at the women's refuge seek answers. Meanwhile, Thomas makes some friends in high places.
S23 · E7Hope (1) 2020-01-27 · 60 min
When a skeleton is found in concrete, the Lyell team must investigate a suspicious death dating back 20 years.
S23 · E8Hope (2) 2020-01-28 · 60 min
The team's investigation leads them to a mysterious cryogenics facility and the discovery of another suspicious death.
S23 · E9The Greater Good (1) 2020-01-29 · 60 min
Thomas performs a post-mortem on a soldier who died in military training. His investigation takes a turn when he discovers traces of a possible nerve agent.
S23 · E10The Greater Good (2) 2020-02-03 · 60 min
Jack is rushed to hospital after collapsing at the scene of a car crash. As he fights for his life, the team must identify the poison to save their friend.
S24 · E1Redemption (1) 2021-09-06 · 60 min
While investigating a suspicious death in a prison, Nikki focuses her attention on the victim’s cellmate, a dangerous criminal from her past.
S24 · E2Redemption (2) 2021-09-07 · 60 min
As the team investigate a second death, Nikki’s theory starts to fall apart. Can she put her fixation with Scott aside and find the killer?
S24 · E3Bad Love (1) 2021-09-13 · 60 min
In the first case for new recruit Adam, the murder of a swimming instructor leads the team to suspect her ex-boyfriend, a former cop. Meanwhile, Jack has an unexpected visitor.
S24 · E4Bad Love (2) 2021-09-14 · 60 min
Having traced Laura’s last movements to a suburban house, the team work to identify the bodies buried in the garden. Meanwhile, Jack must choose between his brother and the truth.