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Slow Horses has received considerable critical acclaim since the show premiered on Apple TV+ in April 2022.
The British spy thriller, based on Will Smith’s series of Slough House novels, currently has a 95% approval rating on Rotten Tomatoes.
Also, the show has earned numerous awards and nominations over the years. For instance, it recently received five Primetime Emmy Award 2025 nominations, including Outstanding Drama Series.
If you cannot wait to see what the Slough House team gets up to next, here are all the latest details about season five of Slow Horses, including its premiere date, cast, plot, broadcasting information, and trailer.
What’s the Premiere Date for Season 5 of Slow Horses?
The fifth season of Slow Horses will start with two episodes on Wednesday, September 24, 2025.
One episode will then be broadcast each week until the finale on Wednesday, October 22, 2025.
How Many Episodes Will It Have?
Like the previous four seasons, the fifth installment will have six episodes.
Who Will Star in the Fifth Season?
The main cast you know and love from Slow Horses is back for season five.
You’ll likely be relieved to know Gary Oldman is back as the smart yet scruffy Jackson Lamb, and Jack Lowden returns as brave yet blundering agent River Cartwright.
Saskia Reeves steps back into the shoes of Jackson’s patient assistant Catherine Standish, and Rosalind Eleazar will once again play agent Louisa Guy.
Of course, the show wouldn’t be complete without the scene-stealing Christopher Chung as Roddy Ho, and Kristin Scott Thomas will reprise her role as Diana Taverner, the First Desk of MI5.
Also expected to return are Jonathan Pryce as River’s grandfather, David Cartwright, Samuel West as politician Peter Judd, and Aimee-Ffion Edwards as agent Shirley Dander.
Who is Joining the Cast?
Acclaimed writer and actor Nick Mohammed (Ted Lasso) has reportedly joined the cast of Slow Horses in an undisclosed role.
What is the Plot for Season 5?
Season five of Slow Horses will follow Slough House’s disgraced agents as they investigate the strange and potentially connected events happening across London. The team will need to connect the dots of the bizarre incidents to determine the threat.
A terrorist threat will cause the team much inevitable drama, and they’ll grow suspicious of tech genius Roddy’s new girlfriend.
What Slough House Book Inspired Season Five?
Every season of Slow Horses is inspired by one of Will Smith’s acclaimed novels. If you’d like to read it before watching the show, or vice versa, pick up a copy of London Rules, which is the fifth novel in the Slough House series, which the fifth series is based on.
How Many Seasons Will Slow Horses Have?
Apple TV+ recently renewed Slow Horses for a sixth and seventh season, meaning there is plenty of action coming your way over the next few years.
It might be music to your ears to know that filming for the sixth season has reportedly wrapped, and the seventh season is expected to enter production by early October 2025.
Where Can I Watch Slow Horse Season 5?
Slow Horses is broadcast exclusively on Apple TV+, and you’ll need to be a subscriber to watch it.
Can I Watch an Official Trailer?
Apple TV+ recently dropped an official teaser trailer for the fifth season of Slow Horses, providing a sneak peek of what to expect. Watch it now on YouTube.
