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Slow Horses Season 6

Season· 2026· Thriller

Created by Will Smith

Slow Horses follows the story of a group of British intelligence agents who serve in a dumping ground department of MI5 called Slough House after the big mistakes they've made that resulted in the end of their mainstream careers.This quick-witted spy drama follows a dysfunctional team of MI5 agents—and their obnoxious boss, the notorious Jackson Lamb—as they navigate the espionage world's smoke and mirrors to defend England from sinister forces.

The Slow Horses Season 6 finale premieres Wednesday, October 21, 2026 on Apple TV.

Season finale

5 nights

S6 E6

Judgment Day

Time not listed

Premieres on

Apple TV

Season finale. The safe house becomes unsafe as Lamb and Taverner finally join forces.

After this
Season complete

Where to watch in the US

Current US catalog status not verified

The official Apple TV page may list episodes and access options. Search other services on JustWatch (opens in a new tab)

Official show page on Apple TV (opens in a new tab)

Release details

Known dates and milestones

  • Released

    Apple TV

    Since Sep 16

Episode guide

Episodes

Premiere dates and destinations, not current availability.

  1. 1

    Circle of Life source at TVmaze

    Originally premiered on Apple TV

    River braces for his grandfather's funeral. Lamb looks into the death of an ex–Slow Horse.

  2. 2

    Daddy Issues source at TVmaze

    Originally premiered on Apple TV

    The reemergence of Frank Harkness and a suspicious string of murders put Lamb and team on high alert.

  3. 3

    Resurrection source at TVmaze

    Originally premiered on Apple TV

    Ex–Slow Horses return to the fold as assassins close in. Taverner faces the fallout of her TV interview.

  4. 4

    Lost and Found source at TVmaze

    Originally premiered on Apple TV

    Lamb tries figuring out who Frank is working for. Sid, River, and Coe do everything to evade the hit squad.

  5. 5

    Sayonara source at TVmaze

    Originally premiered on Apple TV

    River goes after Sid. Lamb sets his sights on Cantor. Taverner carries on with a treacherous deal.

  6. 6

    Judgment Day source at TVmaze

    Premieres on Apple TV

    Season finale. The safe house becomes unsafe as Lamb and Taverner finally join forces.

Episode data from TVmaze.

Cast and crew

Cast
Gary Oldman, Jack Lowden, Kristin Scott Thomas, Jonathan Pryce, Hugo Weaving, Saskia Reeves, Sophie Okonedo, Rosalind Eleazar
Produced by
Emile Sherman, Gail Mutrux, Graham Yost, James Hawes

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About this information

Sources and attribution

Supporting links and attribution for the dates, credits, schedules and watch options shown on this page.

Release dates retain the source wording. Season history records original premieres; availability receipts identify options that can be used now or later.

Past changes1 update

  1. Season premiere date announced: September 16, 2026 on Apple TV

    Reported by Wikipedia

How Release Night verifies and updates information