Overview

• Episode 1 airs on BBC One at 9pm on Monday 29 September, with the full season available from 6am on BBC iPlayer.
• This chapter pivots to white‑collar threats, spotlighting the accountants and lawyers who facilitate organised crime.
• Creators and cast say the drama is its darkest yet, tackling emotionally heavy storylines and persistent dangers for core characters.
• Personal lives come under strain, with Grace and Stevie navigating a workplace relationship and pressure mounting on Tommy, Annie and Aisling.
• New arrivals include Michael Smiley as intelligence officer Paul “Colly” Collins and Cathy Tyson as Dana Morgan, who runs private club The Deanery.