‘Slow Horses’ Season 6 Release Date, Time and Where to Watch as Slough House Returns
Fans of Apple’s misfit spy drama finally have a countdown clock. ‘Slow Horses‘ season six will premiere globally on Wednesday, September 16, 2026, with the first episode dropping and one new episode following every week until October 21. That means the dysfunctional agents of Slough House are just days away from another round of chaos, and this time the danger looks personal.
The premiere caps months of anticipation for a series that has quietly become one of Apple’s biggest hits. Gary Oldman is confirmed to return as Jackson Lamb for the sixth season, and the setup teased so far suggests the whole team, not just one unlucky agent, is being pulled into the line of fire.
‘Slow Horses’ Season 6 Release Date and Episode Schedule
The rollout follows the same format the show has used since it began. The full episode schedule runs Wednesday, September 16 for episode one, then September 23, September 30, October 7 and October 14, with the finale landing on October 21. There is no binge dump planned here.
That weekly cadence has become part of the show’s identity at this point. Apple TV has confirmed the six episode season will drop once a week on Wednesdays through October 21, sticking with the model the show has used since its debut rather than shifting to a binge release.
Six weeks is a long stretch to wait between installments of a show built on cliffhangers, but longtime viewers are used to it by now. The format has never hurt the show’s momentum before, and there is no reason to think it will start now.
What Time Will ‘Slow Horses’ Season 6 Episode 1 Drop?
If you are hoping to plan your exact viewing moment down to the hour, temper those expectations a little. Apple has not announced an official release time for the new season, and viewers should be cautious of unofficial reports claiming a specific hour until Apple confirms one.
The safest bet is simply checking the app yourself on the day. The safest approach is checking the app the morning of September 16 in whatever local time zone a viewer happens to be in.
Apple has a habit of staying quiet on exact minute by minute drop times across its slate, so this is not unusual for the platform. Patience, in this case, really is the only strategy.
Where to Watch ‘Slow Horses’ Season 6?
There is no ambiguity about where to find the new season, at least. ‘Slow Horses’ remains exclusive to Apple TV, and there is no indication that season six will simulcast anywhere else. Viewers hoping to catch it on a rival streamer or through a free preview window will be disappointed.
Anyone wanting to dive in will need an active subscription. Viewers who want to catch the new season, along with all five previous ones, will need an active Apple TV subscription. The full back catalog remains available for anyone who wants to catch up or rewatch before the premiere.
Given how tightly Apple has guarded this series, it is unlikely that pattern will change anytime soon. If you are new to the show, now is the moment to binge the earlier seasons before the new episodes start rolling out weekly.
‘Slow Horses’ Season 6 Preview and What to Expect
The premise driving the new season sounds like a shake up of the usual formula. The season follows the Slow Horses on the run as Diana Taverner throws them all into a fatally high stakes game of retaliation and revenge. That framing puts every member of Slough House in danger at once, rather than isolating a single agent.
Season six is adapting fresh source material rather than inventing a new arc from scratch. The season is adapted from ‘Joe Country’ and ‘Slough House’, the sixth and seventh novels in Mick Herron’s Slough House book series.

The biggest hook for longtime fans is a returning face many assumed was gone for good. Olivia Cooke is back as Sid Baker, a character who was shot in the head back in the first season, and the trailer ends with her surprising River. Lamb himself even leans into the absurdity of it, cracking that spies have all faked their own deaths at some point.
Newcomer Lenny Rush also joins the ensemble for this run. Rush, who won a BAFTA for the BBC’s ‘Am I Being Unreasonable?’, is having his role kept under wraps, though images show him alongside Christopher Chung’s Roddy Ho. Combined with a plot built around retaliation and a supposedly dead character walking back into the fold, season six is shaping up to be one of the show’s most unpredictable runs yet.
With Sid Baker’s shocking return and a new season built entirely around revenge, how do you think Slough House survives this round, and are you as thrown by River finally facing her again as the rest of us?

