Everything we know about Slow Horses
Slow Horses is a crime, drama, mystery series, made for Apple TV. Slow Horses releases on October 7, 2026 on Apple TV. It currently spans 6 seasons and 36 episodes. It stars Gary Oldman, Jack Lowden, Kristin Scott Thomas, Hugo Weaving. It holds a 8.0/10 audience score on TMDB from 1,017 votes.
Follow a dysfunctional team of MI5 agents—and their obnoxious boss, the notorious Jackson Lamb—as they navigate the espionage world's smoke and mirrors to defend England from sinister forces.
Watch the Slow Horses trailer
Where to watch Slow Horses
US options (data via TMDB / JustWatch) — availability varies by region, confirm on the platform.
Apple TV
Apple TV Amazon Channel
Key details
| Type | TV series · Crime, Drama, Mystery |
| Release date | October 7, 2026 (Confirmed) |
| Where to watch | Apple TV |
| Network | Apple TV |
| Seasons | 6 · 36 episodes |
| Status | Returning Series |
| Language | EN |
| Audience score | 8.0/10 (TMDB, 1,017 votes) |
Upcoming episodes
Next episode S6 E4 · Lost and Found airs in …
| Episode | Title | Airs |
| S6 E4 | Lost and Found | Oct 7, 2026 |
| S6 E5 | Sayonara | Oct 14, 2026 |
| S6 E6 | Judgment Day | Oct 21, 2026 |
Cast
Gary Oldman
Jackson Lamb 
Jack Lowden
River Cartwright 
Kristin Scott Thomas
Diana Taverner 
Hugo Weaving
Frank Harkness 
Saskia Reeves
Catherine Standish 
Christopher Chung
Roddy Ho 
Aimee-Ffion Edwards
Shirley Dander Seasons & episodes
| Season | Episodes | Premiered |
| Season 1 | 6 | April 1, 2022 |
| Season 2 | 6 | December 2, 2022 |
| Season 3 | 6 | November 29, 2023 |
| Season 4 | 6 | September 4, 2024 |
| Season 5 | 6 | September 24, 2025 |
| Season 6 | 6 | September 16, 2026 |
Frequently asked questions
When does Slow Horses come out?
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How many episodes does Slow Horses have?
Who is in the cast of Slow Horses?
Is Slow Horses renewed?
Is there a trailer for Slow Horses?
Release dates and streaming availability change. We source them from official announcements and TMDB and mark each as confirmed, rumored or TBA — always confirm on the platform before planning. NewsGiga links only to legitimate streaming services and never hosts or links to pirated content.