Apple TV officially renews Slow Horses for Season 8! Gary Oldman returns as Jackson Lamb to adapt Mick Herron's novel Clown Town.
Acclaimed spy thriller Slow Horses has secured an early Season 8 renewal from Apple TV+. Produced by Oscar-winning production company See-Saw Films and based on Mick Herron's best-selling Slough House book series, the news comes right as Season 6 premieres globally on September 16, 2026. Following recent Creative Arts Emmy recognition for Outstanding Directing in a Drama Series, the six-episode eighth season will adapt Herron's ninth novel, Clown Town. Oscar winner Gary Oldman (Darkest Hour) returns as curmudgeonly MI5 chief Jackson Lamb alongside co-star Kristin Scott Thomas.
What Is the Plot of Slow Horses Season 8?
Adapting Mick Herron's novel Clown Town, Season 8 pits Jackson Lamb directly against MI5 Second Desk chief Diana Taverner in their highest-stakes conflict yet.
- Taverner on the Offensive: Following a botched blackmail operation targeted at the Park (MI5 headquarters), Diana Taverner goes on a ruthless offensive to protect her standing.
- Uncovering Regent's Park Secrets: Jackson Lamb is forced to unearth one of MI5's deepest, darkest buried secrets in order to counter Taverner's dangerous play.
- Classic Slough House Tone: The upcoming season promises the signature blend of sharp dry humor, bureaucratic intrigue, and gritty espionage that made the series a global hit.
Where Does Slow Horses Stand in Apple TV's Lineup?
With both Season 7 and Season 8 now officially ordered, Slow Horses cements its status as one of Apple TV's most successful and long-running flagship original dramas.
- Unprecedented Early Pickups: Apple TV's decision to greenlight Season 8 prior to airing Season 6 highlights massive confidence in the show's worldwide viewership numbers.
- Creative Continuity: Showrunner Ben Vanstone and director Adam Randall return to lead the production team, with author Mick Herron and lead Gary Oldman continuing as executive producers.
Stream current seasons of Slow Horses exclusively on Apple TV+ across smart TVs, streaming media devices, and mobile platforms.