In Season 1, Episode 4 of the 2025 British crime drama , the narrative shifts toward high-stakes undercover work as the central character, Alison, is drawn deeper into the criminal world she was hired to observe. Plot Summary
: Alison joins Liam on a lavish "work trip" to a high-end hotel in Mayfair. While Liam presents it as a romantic getaway, she quickly realizes he is using her as a cover and for her specialized skills. [S1E4] Code of Silence
: Mild (threats of violence from gang members like Braden). In Season 1, Episode 4 of the 2025
: Mild (a scene involving Alison and Liam in bed). : Mild (threats of violence from gang members like Braden)
Note: There is also a 2017 series titled with an episode of the same name (S1E4), which focuses on a hair show and the aftermath of Otis's death. Code of Silence S1 E4 - Drama - BritBox
: Revealed to have hacked Alison's hearing aids to listen in on her private conversations with the police, showing he is far more suspicious and technologically savvy than he lets on.