Gary Oldman wraps ‘Slow Horses’ season 6 filming

Gary Oldman confirmed in late October 2025 that filming for Slow Horses season 6 has officially wrapped, with the espionage thriller set to premiere on Apple TV+ in Fall 2026red94.
Season 6 marks the first time the series will adapt two Mick Herron novels simultaneously—Joe Country and Slough House—while maintaining the show’s tradition of six episodesred94.
The production underwent significant creative changes as original showrunner Will Smith departed after season 5, with Gaby Chiappe taking over for season 6screenrant.
The upcoming season will feature the Slough House team on the run as Diana Taverner orchestrates a dangerous revenge plot that threatens to erase them from official MI5 records after a stolen file exposes their identitiesred94.
Season 7 has already been greenlit by Apple TV+ and was set to begin filming in late October 2025, continuing the series’ rapid annual production schedulered94.

Slow Horses Season 6 Wraps Filming for Fall 2026 Release

Gary Oldman has confirmed that filming for Slow Horses Season 6 has officially wrapped, setting the stage for the Apple TV+ spy thriller’s return in Fall 2026. The announcement comes as the acclaimed series maintains its rapid production schedule, with Season 7 already set to begin filming at the end of October 2025.red94

The upcoming sixth season marks a significant milestone for the British espionage drama, becoming the first installment to adapt two of Mick Herron’s Slough House novels simultaneously: Joe Country and Slough House. The season will maintain the series’ tradition of six episodes, continuing the annual release pattern that has made Slow Horses one of Apple TV+’s most consistent performers.screenrant

Production Accelerates Despite Creative Changes

Slow Horses is undergoing its most significant behind-the-scenes transition since its 2022 debut. Original showrunner Will Smith departed after Season 5, with Gaby Chiappe taking the reins for Season 6. Ben Vanstone will subsequently lead Season 7, which Apple TV+ greenlit alongside Season 6 in July 2025.movieweb

“This was Will’s last show, season 5, and we had a whole new team come in,” Oldman revealed in a recent interview with ScreenRant. “We’ve already shot season 6, it’s in the can, and at the end of October, we start season 7, and that’s a new team”.screenrant

The rapid production timeline reflects Apple TV+’s confidence in the series, which has consistently delivered critical acclaim and strong audience numbers. Unlike many streaming shows that face lengthy gaps between seasons, Slow Horses has maintained its annual release schedule through efficient pre-production planning and the ready availability of Herron’s source material.

High-Stakes Plot Promises Intense Season

Based on the Season 5 finale teaser, Season 6 will thrust Jackson Lamb and his team into their most perilous situation yet. According to Apple TV+, “the spies find themselves on the run as Diana Taverner draws them into a dangerously high-stakes game of vengeance and retaliation”.decider

The preview footage revealed that a stolen file containing the Slow Horses’ names has put the entire team in mortal danger, forcing them to operate completely off the grid. Kristin Scott Thomas’s Diana Taverner appears to be orchestrating a revenge plot that could erase Slough House from official MI5 records entirely.red94

Joe Country and Slough House, the novels being adapted, explore themes of betrayal within British intelligence against the backdrop of Brexit-era political upheaval. The combined narrative promises to deliver the series’ signature blend of dark humor and high-stakes espionage action that has earned it Emmy and BAFTA recognition.radiotimes