Get ready for more brilliant dark comedy, thrilling drama, and over-the-top absurdity in the much-anticipated Season 5 of Slow Horses. Based on Mick Herron‘s Slough House book series, the spy thriller and dark comedy-drama series is adapted for television by Will Smith. In Season 5, we see the Slow Horses dealing with a new threat trying to destabilize Britain, but as always, Regent Park gets in their way.
Slow Horses Season 5 – Episode Guide (When Will the New Episodes Come Out?)

Slow Horses Season 5 consists of six episodes in total, just like its previous four seasons. The spy thriller dark comedy-drama series premieres on Apple TV+ with its first episode on September 24, 2025, with the rest coming out weekly every Wednesday. Check out the full episode guide of Slow Horses Season 5 below:
- Episode 1 “Bad Dates” – September 24, 2025
- Episode 2 “Incommunicado” – September 1, 2025
- Episode 3 “Tall Tales” – October 8, 2025
- Episode 4 “Missiles” – October 15, 2025
- Episode 5 “Circus” – October 22, 2025
- Episode 6 “Scars” – October 29, 2025
Slow Horses Season 5 – Cast & Characters (Who Is In It & Who Are They Playing?)
Slow Horses Season 5 stars Gary Oldman as Jackson Lamb, Kristin Scott Thomas as Diana Taverner, Jack Lowden as River Cartwright, Saskia Reeves as Catherine Standish, Rosalind Eleazar as Louisa Guy, Christopher Chung as Roddy Ho, Aimee-Ffion Edwards as Shirley Dander, Ruth Bradley as Emma Flyte, James Callis as Claude Whelan, Tom Brooke as J.K. Coe, Nick Mohammed as Zafar Jaffrey, and Hiba Bennani as Tara.
