Overview
- The new season premiered September 24 on Apple TV+ with weekly Wednesday drops at 12:01 a.m. PT/3 a.m. ET through October 29.
- Adapted from Mick Herron’s London Rules, the story pivots to Roddy Ho’s new relationship as Slough House probes a string of politically charged incidents in London.
- Showrunner Will Smith confirms he will leave after Season 5 for practical scheduling reasons tied to scripting and production cadence.
- Reporting indicates Apple has Season 6 commissioned and already filmed, with Season 7 set to begin production in September 2025 under incoming leads Gaby Chiappe and Ben Vanstone.
- Episode 1 closes with an on-screen tribute to costume assistant John Usher, honoring him as a much loved friend and colleague.