Overview
- Apple TV+ has confirmed Seasons 6 and 7, with the seventh to adapt Mick Herron’s Bad Actors.
- A teaser following the Season 5 finale shows Slough House lying low and confirms Hugo Weaving’s return as Frank Harkness.
- Season 6 has finished filming and is in post-production with no premiere date set, though outlets report expectations for a fall 2026 launch.
- Apple’s official logline says the new season puts the Slow Horses on the run as Diana Taverner draws them into a high-stakes game of retaliation and revenge.
- Creator Will Smith exits after Season 5, with Gaby Chiappe and Ben Vanstone set to oversee Seasons 6 and 7 and Adam Randall directing Season 6.