A list of events in 2018 related to serial killers.
January[]
- 18 — Bruce McArthur is apprehended.
- 18 — Anthony Allen Shore died.
February[]
March[]
- 15 — Carlton Gary died.
- 20 — Billy Chemirmir is apprehended.
- ? — Dmitry Chernov is apprehended.
April[]
- 11 — William Davis is apprehended.
- 24 — Joseph DeAngelo is apprehended.
- 29 — Ernst-Dieter Beck died.
May[]
- 6 — Michael Penttilä is apprehended.
- 7 — Shawn Michael Grate is convicted of murder.
- 12 — Dennis Nilsen died.
- 23 — Agustín Ramón Martínez is apprehended.
- 27 — Stewart Weldon is apprehended.
June[]
- 1 — Stewart Weldon's victims, Kayla Escalante, America Lyden and Ernestine Ryans are found.
- 1 — Shawn Michael Grate receives the death penalty.
- 6 — Darbara Singh died.
- 27 — Danny Bible died.
- ? — Ayumi Kuboki is apprehended.
July[]
- 3 — Lucy Letby is apprehended.
- ? — Johan Williams is apprehended.
August[]
- 10 — Nathaniel Cook is released from prison.
- 21 — Marybeth Tinning is released from prison.
September[]
- 26 — Ramon Escobar is apprehended.
- ? — Bekir Çiftçi is apprehended.
October[]
- 4 — Juan Carlos Hernández is apprehended.
- 4 — Patricia Martínez is apprehended.
- 9 — Francis Alimoso and Day Kaseke are apprehended.
- 17 — Imran Ali died.
- 23 — Viktor Metlinsky is apprehended.
November[]
- 2 — Andrew Urdiales died.
- 8 — Luis Cabrera died.
- 20 — John Getreu is apprehended.
- ? — David Sarabashyan is apprehended.
December[]
- 28 — Yeyson Liendo Mamani and Sonia Gaona Yaguno are apprehended.
Unknown[]
- ? — Nikolai Ageev is apprehended.
- ? — Djodji Barbosa is apprehended.
- ? — Regis Brown is apprehended.
- ? — Jorge Ceballos Almengor is apprehended.
- ? — Kwauhuru Govan is apprehended.
- ? — Hamdi Kayapınar is apprehended.
- ? — Vivek Gulabrao Palatkar is apprehended.
- ? — Efraín Sarmiento Cuero is apprehended.