Aired: 2/28/2018
Donal MacIntyre interviews former Detective Chief Inspector Sue Hill, to discover how she brought justice to the family of murdered Jeshma Raithatha.
Aired: 3/7/2018
Donal MacIntyre interviews former Detective Chief Inspector Clive Driscoll to discover how his determination led to the capture of Stephen Lawrence's murderers over fifteen years earlier.
Aired: 3/14/2018
Donal MacIntyre interviews former Detective Inspector Bob Taylor to discover how he worked to prevent another woman being kidnapped and a murderer striking again.
Aired: 3/21/2018
Donal MacIntyre interviews Detective Superintendent Kate Meynell to discover just how close Nigel Bacon, a man with many enemies, was to his killer.
Aired: 3/28/2018
Donal MacIntyre interviews former Senior Investigating Officer Simon Shuttleworth to discover how he ensured that the murderer of Shaun Cummins would be found guilty.
Aired: 4/4/2018
Donal MacIntyre interviews Detective Chief Inspector Martin Brunning to discover how the capture of killer Joanna Dennehy led to the discovery of a string of victims.
Aired: 4/11/2018
Donal MacIntyre interviews former Detective Chief Inspector Clive Driscoll to discover how he investigated the suspected murder of Surjit Athwal, without a body or witness.
Aired: 4/18/2018
Donal MacIntyre interviews Detective Chief Superintendent Kate Meynell to discover how she and her team solved the murder of the Taufiq family.
Aired: 4/25/2018
Donal MacIntyre interviews Detective Chief Inspector Martin Brunning to uncover the murder of Vitalija Baliutaviciene.
Aired: 5/2/2018
Donal MacIntyre interviews former Detective Chief Inspector Howard Groves to discover how his dedication helped find the murderer known as the 'Canal Killer'.