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Apple TV+ Announces Premiere Date and Cast Details for Slow Horses Season 6

Apple TV+ confirmed that Slow Horses Season 6 will debut on September 15 ET with six episodes, introducing new characters and adapting the sixth and seventh Mick Herron novels.

Apple TV+ announced that Slow Horses returns for a sixth season, beginning with a Tuesday, September 15 9 p.m. ET release and an official premiere on Wednesday, September 16. The series will run six episodes, each released on Wednesdays until the finale on October 21. Plotting follows the Mick Herron novels Joe Country and Slough House, placing the disgraced MI5 team in a high-stakes game of retaliation.

Core cast members Gary Oldman, Kristin Scott Thomas, Jack Lowden and Olivia Cooke reprise their roles, while new faces Lenny Rush, Harry Lloyd and Kyle Soller join the ensemble. Additional returning actors include Hugo Weaving and Jonathan Pryce. The season promises more action, including gunfights, chases and explosions, marking a tonal shift from the previous, more comedic installment.

Why it matters

Fans of the espionage series can plan when to watch the new episodes and see which books the show will adapt.

In this story

Slow Horsesseason 6premiere dateMick HerronJoe CountrySlough Housenew castApple TV+
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