The next season of Slow Horses is Season 6, and it’s set to premiere on September 16, 2026.

Quick Scoop

Apple confirmed the sixth season with first-look images in June 2026, and multiple outlets report a September release window, with the premiere date pinned to September 16.

What’s next

  • Season 6 is the next installment.
  • It will begin rolling out in September 2026.
  • Coverage from Apple and entertainment outlets indicates it will stream weekly after the premiere.

Helpful context

This means the show is not just “coming soon” in a vague sense anymore; the date is already public. A few reports also mention new cast additions and first-look photos, which usually means the rollout is close.

Meta: Slow Horses Season 6 arrives September 16, 2026, with Apple already sharing first looks and release coverage.