Apple TV+ fans are in for another thrilling ride as Slow Horses returns for its fifth season. The espionage dramedy, based on Mick Herron’s Slough House novels, follows a group of MI5 agents who’ve bungled their way off the main roster. This time, Jackson Lamb (Gary Oldman) and the rest of the so-called Slow Horses are back on the case — and scrambling to cover their own backs.
Season five promises six episodes of intrigue, dark humour, and the unpredictable chaos that fans have come to expect from the London-based spy operation. Here’s everything you need to know about the Slow Horses season 5 release date, trailer, cast, and storyline.
What to Expect in Slow Horses Season 5
In the new season, the Slow Horses face a mix of personal drama and high-stakes espionage. The logline for season five teases: a glamorous new girlfriend for resident tech nerd Roddy Ho triggers suspicion across MI5, while a string of increasingly bizarre events unfolds throughout London. It’s up to Lamb and his team to connect the dots, proving once again that in the world of espionage, the London Rules — always cover your back — are paramount.
Expect a blend of tense spy work, witty banter, and Lamb’s signature gruff charm. The season balances darkly comedic moments with high-stakes action, maintaining the series’ trademark tone.
Slow Horses Season 5 Release Date
Mark your calendars: Slow Horses season five premieres on September 24, 2025. Episodes will drop weekly on Apple TV+, with the six-episode season concluding on October 29. This rollout ensures fans can savour each twist and turn while following the Slow Horses’ chaotic investigations.
Slow Horses Season 5 Trailer
The official trailer showcases the signature blend of tension and dark humour that defines the series. Viewers get a glimpse of:
- Jackson Lamb (Gary Oldman) navigating the misfits of Slough House with his trademark sarcasm and unfiltered insight
- River Cartwright (Jack Lowden) in high-stakes spy action alongside the rest of the MI5 rejects
- Roddy Ho’s unexpected new relationship, which sparks suspicion across the intelligence community
- Hints at bizarre events across London, promising a season full of unpredictable twists
The trailer reinforces the season’s mix of espionage, comedy, and the chaotic charm of the Slow Horses team. Fans can expect clever plotting, dry humour, and suspenseful investigations as Lamb’s team attempts to unravel the tangled web of intrigue.
Slow Horses Season 5 Cast
Season five features returning series regulars alongside guest stars, creating a rich ensemble for viewers to enjoy:
- Gary Oldman as Jackson Lamb
- Jack Lowden as River Cartwright
- Kristin Scott Thomas
- Saskia Reeves
- Rosalind Eleazar
- Aimee-Ffion Edwards
- Ruth Bradley
- James Callis
- Tom Brooke
- Jonathan Pryce
- Nick Mohammed (guest star)
- Christopher Chung as Roddy Ho
The show is produced by See-Saw Films and adapted for television by Will Smith (not the Hollywood actor), who won an Emmy for writing. Executive producers include Smith, Jamie Laurenson, Hakan Kousetta, Julian Stevens, Iain Canning, Emile Sherman, Douglas Urbanski, Gail Mutrux, and Graham Yost. Season five is directed by Saul Metzstein.
Social Media Buzz
Fans have been actively sharing their excitement for season five, praising Gary Oldman’s performance, the series’ clever writing, and the unpredictable chaos of the Slough House team. Reactions emphasize the mix of humour, suspense, and espionage that makes the show stand out.
FAQs About Slow Horses Season 5
1. How many episodes are in season five of Slow Horses?
There are six episodes, airing weekly from September 24 to October 29, 2025.
2. Where can I watch Slow Horses season five?
The series is available exclusively on Apple TV+.
3. Is Slow Horses season five based on a book?
Yes, it adapts Mick Herron’s Slough House series, maintaining the dark humour and espionage-driven plots.
4. Will there be guest stars in season five?
Yes, Nick Mohammed joins the cast alongside returning series regulars.
5. Do I need to watch previous seasons?
While each season has a self-contained story, watching prior seasons provides important context for character development and ongoing plotlines.
Why Fans Should Watch
Slow Horses season five promises to deliver everything fans love: clever plotting, witty dialogue, high-stakes espionage, and Gary Oldman’s unforgettable performance. With the weekly rollout, fans can savour each episode while following Lamb and the Slow Horses as they navigate the chaos of London’s intelligence world.
Don’t miss the premiere on September 24, 2025. Share your predictions in the comments and let us know which Slow Horses team member you’re most excited to see in action!
