• Home
  • Movies
  • TV Shows
  • Anime
  • Live Sports
  • Home
  • Movies
  • TV Shows
  • Anime
  • Live Sports
Account

© 2026 Streamheaven. All rights reserved.

DMCA

Slow Horses

8.1TV-MA

SeriesCrime, Drama20226 Seasons

MI5's most unruly spies are back and under attack.

Follow 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.

Play now

Episodes

  1. 1Failure's ContagiousApr 1, 2022 · 57m · ★ 7.6River Cartwright is ousted from MI5 and finds himself in a place worse than purgatory: Slough House, dumping ground for failed spies.
  2. 2Work DrinksApr 1, 2022 · 52m · ★ 7.7River and Sid join forces. A misfired gun has dire consequences.
  3. 3Bad TradecraftApr 8, 2022 · 42m · ★ 8.0Slough House is the unlikely venue for a secret romance, but events take a dark turn when a dangerous encounter becomes deadly.
  4. 4Visiting HoursApr 15, 2022 · 42m · ★ 7.8Taverner sends the Dogs to hunt down Lamb and the Slow Horses. River holds the secret to saving the gang.
  5. 5FiascoApr 22, 2022 · 42m · ★ 8.1The Slow Horses must disappear to avoid capture by MI5. Lamb and River head to The Park to outwit Taverner.
  6. 6FolliesApr 29, 2022 · 54m · ★ 8.1Taverner and the Slow Horses attempt different approaches to locate the kidnappers and Hassan. Ho makes a shocking discovery about Sid.
Slow Horses poster

Follow 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.

Genres
Crime, Drama, Mystery
Status
Returning Series
First aired
April 1, 2022
Last aired
October 21, 2026
Seasons
6
Episodes
36
Language
English
Countries
United Kingdom, United States of America
Networks
Apple TV
Production
See-Saw Films, Flying Studio Pictures, Sony Pictures Television
  • Gary OldmanJackson Lamb
  • Jack LowdenRiver Cartwright
  • Kristin Scott ThomasDiana Taverner
  • Saskia ReevesCatherine Standish
  • Christopher ChungRoddy Ho
Aimee-Ffion Edwards
Shirley Dander
  • Rosalind EleazarLouisa Guy
  • Kadiff KirwanMarcus Longridge
  • Ruth BradleyEmma Flyte
  • Tom BrookeJK Coe
  • Jonathan PryceDavid Cartwright
  • Samuel WestPeter Judd
  • Bally GillAgent Singh
  • Chris ReillyNick Duffy
  • Hugo WeavingFrank Harkness
  • James CallisClaude Whelan
  • Freddie FoxSpider Webb
  • Naomi WirthnerMolly Doran
  • Joanna ScanlanMoira Tregorian
  • Dustin Demri-BurnsMin Harper

    Stream

    • Apple TV
    • Apple TV Amazon Channel

    Availability for your region. Streaming data provided by JustWatch.

    • Chandler Danier★ 9December 27, 2023

      Source material seems great. Oldman is a wonderful piece of work. Twisty spy craft with good humour. Bureaucratic nonsense and secret dealings.

    • misubisu★ 9October 30, 2025
      ## **Slow Horses: A Gloriously Grubby Masterclass in Spycraft** Forget the slick, high-tech world of James Bond. In the shadowy corners of London, there’s a crumbling, foul-smelling building on Slough House where failed MI5 agents are sent to rot. They are the "Slow Horses," and their story is the best spy thriller on television. A potent cocktail of whip-smart writing, flawless performances, and unapologetic grit…Read more

      ## **Slow Horses: A Gloriously Grubby Masterclass in Spycraft** Forget the slick, high-tech world of James Bond. In the shadowy corners of London, there’s a crumbling, foul-smelling building on Slough House where failed MI5 agents are sent to rot. They are the "Slow Horses," and their story is the best spy thriller on television. A potent cocktail of whip-smart writing, flawless performances, and unapologetic grit, *Slow Horses* is a near-perfect series that consistently exceeds expectations. ### The Misfits and the Misanthrop The show’s engine, and its greatest triumph, is the dynamic between the disgraced agents and their gloriously offensive boss, Jackson Lamb. Played with sublime, slovenly brilliance by Gary Oldman, Lamb is a masterpiece of character creation. He’s a tactical genius hiding behind a facade of laziness, flatulence, and relentless verbal abuse. Oldman chews the scenery, delivering insults with the precision of a sniper, yet somehow, through the cynicism, you never doubt his razor-sharp intellect or his deeply buried, almost accidental, sense of duty. Opposite him is River Cartwright, the promising agent whose one big mistake landed him in purgatory. Jack Lowden is the show's emotional anchor, perfectly capturing the frantic energy of a racehorse trapped in a stable, all simmering frustration and desperate ambition to prove himself. The surrounding ensemble—from the brilliant but troubled Sidonie (Olivia Cooke) to the shambolic tech wiz Roddy (Christopher Chung)—is equally superb. Each Slow Horse is given room to breathe and develop, making you deeply invested in this band of losers. ### A Relentless, Twisting Plot Where many thrillers stretch a thin premise over a season, *Slow Horses* operates with the pace and density of a great novel (because it is based on Mick Herron's superb book series). The plots are fiendishly clever, layering espionage, political conspiracy, and dry British humour into a relentlessly engaging narrative. The stakes feel real and immediate, often involving threats that are terrifyingly plausible. The show isn’t afraid to get its hands dirty, and no character, no matter how beloved, is ever truly safe. This genuine sense of peril elevates every car chase, every quiet surveillance scene, and every tense confrontation. ### Tone: The Secret Weapon The show’s masterstroke is its tone. It seamlessly blends the grimy realism of a John le Carré novel with the punchy, accessible energy of a modern political thriller. The dialogue crackles with wit, and the humour, often pitch-black and deriving from the sheer absurdity of their situation, provides a brilliant counterbalance to the life-and-death stakes. It’s a show that can have you laughing at Lamb’s latest vulgarity one moment and on the edge of your seat the next. ### The Verdict: 9/10 - Essential Viewing *Slow Horses* is a triumph. It’s intelligently written, superbly acted, and utterly compelling from start to finish. Gary Oldman gives one of the most captivating performances of his career, and the series around him is every bit his equal. It’s a refreshing, cynical, and deeply human take on the spy genre that respects its audience's intelligence while delivering top-tier entertainment. **Watch it if:** You love smart, character-driven thrillers; appreciate brilliant dialogue and performances; and are tired of glamorized spy fiction. **Skip it if:** You require a pristine, high-gloss aesthetic or are easily offended by crude humor and language. In a crowded television landscape, *Slow Horses* isn't just a standout; it's a champion. Now, if you'll excuse me, I need to go watch it all again.

    • TarynsEyesMarch 13, 2026

      A little late to this site, and certainly wish I knew about it sooner. This is a fantastic show with a awesome cast with each filling their role incredibly. Gary Oldman is by far a most underrated actor. The plots, dialog, settingsare wonderful. Do not ignore this show.

    • Season 12022 · 6 episodes
    • Season 22022 · 6 episodes
    • Season 32023 · 6 episodes
    • Season 42024 · 6 episodes
    • Season 52025 · 6 episodes
    • Season 62026 · 6 episodes

    More like this

    7.7

    Spooks

    2002

    7.7

    The Night Manager

    2016

    7.6

    The Capture

    2019

    7.2

    Strike

    2017

    7.3

    The Agency

    2024

    7.0

    Condor

    2018

    7.7

    The Night Agent

    2023

    6.4

    Legends

    2014

    7.9

    Inspector Morse

    1987

    7.0

    Cross

    2024

    6.5

    The Veil

    2024

    8.5

    Sherlock

    2010

    6.8

    Down Cemetery Road

    2025

    7.9

    Killing Eve

    2018

    7.2

    Fool Me Once

    2024

    7.0

    Black Doves

    2024

    7.0

    Above Suspicion

    2009

    7.1

    Bodies

    2023

    6.9

    Citadel

    2023

    6.7

    Dalgliesh

    2021