[s1e4] Code Of Silence -

The episode carries a or 15 rating. According to the IMDb Parents Guide , content includes:

: Mild (a scene involving Alison and Liam in bed). [S1E4] Code of Silence

Watch the series trailer to see Alison's lip-reading skills in action as she begins her dangerous collaboration with the police: Code of Silence (Series 1, ITVX, 2025) Bingewatch YouTube• May 23, 2025 The episode carries a or 15 rating

: 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. While Liam presents it as a romantic getaway,

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

: Under an alias, Liam has Alison lip-read conversations of the wealthy Joshi family, who are preparing to sell a valuable necklace. This confirms the gang's target: the Croesus International Vaults .

: Alison struggles with her feelings for Liam after they spend the night together. Meanwhile, the police—specifically Ashleigh and James—grow increasingly concerned about her loyalty as she begins to miss check-ins and hide information.