Overview

• Season 5 will debut September 24, 2025, on Apple TV+ with the first two episodes, followed by weekly releases through October 22.
• The new season consists of six episodes and adapts the fifth Mick Herron novel, London Rules.
• The storyline centers on Slough House agents probing a series of strange London incidents connected to Roddy Ho’s glamorous new girlfriend.
• Ted Lasso’s Nick Mohammed guest stars as Zafar Jaffrey, an ambitious politician whose motives raise suspicion.
• Gary Oldman returns as Jackson Lamb, and Apple TV+ has already renewed Slow Horses for a sixth season.