Murder UK: 2x2
Killer in the Shadows
Mark Martin boasted he wanted to become Nottingham’s first serial killer – and he succeeded. After childhood, Martin spiralled into drug abuse and violent fantasies.
2 - 1The Stranger's Promise Sep. 23, 2025- 2 - 2Killer in the Shadows Sep. 29, 2025
- 2 - 3A Dangerous Return Oct. 06, 2025
- 2 - 4Husband, Liar, Killer Oct. 13, 2025
- 2 - 5Buried By Him Oct. 20, 2025
- 2 - 6Cause of Death Oct. 27, 2025
- 2 - 7The Man Upstairs Nov. 03, 2025
- 2 - 8He Said She Would Nov. 10, 2025
- 2 - 9Over the Wall Nov. 17, 2025
- 2 - 10The Spree Nov. 24, 2025