# Stephen Graham prepares for diabolical serial killer role

> Stephen Graham details his preparation for playing a diabolical serial killer in Apple TV+ thriller Nocturne.
- Title: Stephen Graham prepares for diabolical serial killer role
- Summary: Stephen Graham details his preparation for playing a diabolical serial killer in Apple TV+ thriller Nocturne. Stephen Graham prepared for his role as a…
- Keywords: stephen graham, nocturne, apple tv, hannah walters, serial killer, thiller, entertainment, culture, news, Stephen, Graham, prepares
- Source: LADbible — https://ladbible.com/entertainment/celebrity/stephen-graham-nocturne-hannah-walters-serial-killers-preparation-986216-20261023
- Published: 2026-10-23T14:05:50.606+00:00
- Read time: 1 min
- Topics: stephen graham, nocturne, apple tv, hannah walters, serial killer, thiller, entertainment, culture, news
## Stephen Graham's role
Stephen Graham prepares to play diabolical serial killer Jurek Walter in Apple TV+ thriller Nocturne.
## Hannah Walters' influence
Graham credited his wife Hannah Walters' 'obsession' with serial killers for helping him learn about the character.
## True crime preparation
Graham watched true crime documentaries with Hannah Walters for about a week before filming.
## Script focus
Graham emphasized the script as the foundation for understanding the character's manipulation tactics.
## Collaboration with writer
Graham met with writer John Hlavin every Sunday to discuss scenes and integrate research into the role.
## Release date
Nocturne releases on Apple TV+ on 30 October 2026.
## Key takeaway

Stephen Graham prepared for his role as a diabolical serial killer in Nocturne by watching true crime documentaries with his wife Hannah Walters.