Apple TV’s critically acclaimed spy drama Slow Horses has achieved a remarkable streaming milestone, spending more than 650 days on the domestic viewership chart according to data from FlixPatrol. This sustained success coincides with the premiere and broadcast of its sixth season, which debuted on September 16 and is scheduled to conclude its weekly run on October 21.
Based on the popular Slough House novel series by Mick Herron, the series centers on MI5’s administrative dumping ground for agents who made career-ending mistakes. Led by the brilliant but profoundly slovenly and cantankerous Jackson Lamb, played by Academy Award winner Gary Oldman, the ensemble cast also features Jack Lowden as River Cartwright, Kristin Scott Thomas as Diana Taverner, and the return of Olivia Cooke as Sid Baker.
Critical Acclaim and Production Consistency
Alongside its domestic chart dominance, the sixth installment of Slow Horses earned a pristine 100% critical score on Rotten Tomatoes. The show has maintained an overall critical rating of 98% across its run, making it one of the most consistently praised scripted programs on any streaming platform.
The series owes much of its ongoing momentum to an unconventional production model. Apple TV typically orders and produces seasons back-to-back, allowing the production team to maintain a near-annual release schedule without the multi-year gaps common among major streaming dramas. This steady pipeline has kept the espionage thriller firmly in the public eye.
Season 6 brought notable behind-the-scenes changes, with Gaby Chiappe stepping in as head writer and showrunner following the departure of Will Smith, who guided the series through its first five seasons. Despite the transition, the latest outing delivered serialized storytelling adapting Mick Herron’s novels Joe Country and Slough House.
Looking Ahead to Season 7
Apple TV has already committed to the future of the franchise, securing an official early renewal for a seventh season. Season 7 will adapt Mick Herron’s novel Bad Actors. Filming for the seventh chapter has already wrapped, positioning the show for an anticipated release in 2027.
While Apple TV historically trails larger competitors like Netflix and Amazon Prime Video in raw subscriber volume and sheer viewership totals, Slow Horses continues to punch well above its weight class in critical reception and audience retention, setting a high benchmark for the platform’s growing roster of original dramas.
Frequently Asked Questions About Slow Horses
What is Slow Horses about?
Slow Horses follows a dysfunctional team of British intelligence agents and their cantankerous leader, Jackson Lamb, as they navigate bureaucratic blunders and high-stakes espionage operations from MI5’s unglamorous department, Slough House.
Who stars in Slow Horses?
The series stars Gary Oldman as Jackson Lamb, alongside Jack Lowden, Kristin Scott Thomas, Olivia Cooke, Saskia Reeves, Christopher Chung, and Jonathan Pryce, among others.
How many seasons of Slow Horses are there?
The show has aired six seasons, with Season 6 concluding its weekly episode run on October 21. Apple TV has already renewed the series for a seventh season.
Is Slow Horses based on a book series?
Yes, the television adaptation is based on the acclaimed Slough House spy novel series written by author Mick Herron.
Where can I stream Slow Horses?
Slow Horses is available to stream exclusively on Apple TV+.
