Season 1
- 1Joanne Dennehy: Serial Killer9 Jan 2019
- 2Andrew Scanlan: Murder in the Woods16 Jan 2019
- 3Steve Wright: The Suffolk Strangler23 Jan 2019
- 4John Sweeney: Canal Killer30 Jan 2019
Sinister real-life crimes from across the UK are re-explored through CCTV footage, police files and accounts from those directly involved in solving the case.