Release OrderRecommended
0 / 6 watchedSix seasons in air order. Each continues the Slough House team and MI5 politics, so do not skip.
- 1 Slow Horses Season 1 Adapts Slow Horses. Premiered April 1, 2022.
- 2 Slow Horses Season 2 Adapts Dead Lions. Premiered December 2, 2022.
- 3 Slow Horses Season 3 Adapts Real Tigers. Premiered November 29, 2023.
- 4 Slow Horses Season 4 Adapts Spook Street. Premiered September 4, 2024.
- 5 Slow Horses Season 5 Adapts London Rules. Premiered September 24, 2025.
- 6 Slow Horses Season 6 Adapts Joe Country and Slough House. Premiered September 16, 2026. Latest released entry; weekly through October 21, 2026.
About Slow Horses
Slow Horses adapts Mick Herron's Slough House novels in order, one book per season at first. Release order matches the story order. Watch seasons 1 through 6 straight through.
Season 6 adapts Joe Country and Slough House, the sixth and seventh novels, and premiered September 16, 2026 with weekly episodes through October 21. Season 7 is covered in the notes since it had not aired as of 2026-09-17.
Good to know
Season premieres: 1 (April 2022), 2 (December 2022), 3 (November 2023), 4 (September 2024), 5 (September 2025), 6 (September 2026). Each season has six episodes. The show was adapted for television by Will Smith and stars Gary Oldman as Jackson Lamb. Season 6 was still rolling out weekly as of 2026-09-17. Apple announced a six-episode seventh season in July 2025 based on Bad Actors, with Lamb hunting a mole inside the British government; no release date had been set as of 2026-09-17.
