Slough House is the unlikely venue for a secret romance, but events take a dark turn when a dangerous encounter turns deadly.
Episode rating
Cast of episode
89
7
1
1
- Jackson Lamb
- River Cartwright
- Louisa Guy
- Diana Taverner
- Min Harper
- Nick Duffy
- Hassan Ahmed
- Jed Moody
- Moe
- Larry
- Zeppo
- Curly
- Robert Hobden
- Peter Judd
- Barman
- Hobbs
- Mr. Abdul Ahmed
- Mrs. Fatima Ahmed
- Professor Rachel Harrison-Smith
- Michael Portland
- West Yorkshire Police Spokesperson
- Seb
- Olivia Judd
- John
- BBC Reporter
- Agent McCrae
- Agent Singh
- Tom Bradby
- Anita Anand
- Nurse