Series 23

Season 23 · 2020 · 10 episodes

Episodes

1Deadhead (1)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.
2Deadhead (2)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.
3Close to Home (1)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.
4Close to Home (2)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.
5Seven Times (1)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.
6Seven Times (2)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.
7Hope (1)When a skeleton is found in concrete, the Lyell team must investigate a suspicious death dating back 20 years.
8Hope (2)The team's investigation leads them to a mysterious cryogenics facility and the discovery of another suspicious death.
9The Greater Good (1)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.
10The Greater Good (2)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.