Slow Horses

Slow Horses
Genre
Created byWill Smith
Based onSlough House
by Mick Herron
Written by
Directed by
Starring
Theme music composer
Composers
Country of origin
  • United Kingdom
Original languageEnglish
No. of series4
No. of episodes24
Production
Executive producers
ProducerJane Robertson
CinematographyDanny Cohen
Editors
  • Katie Weiland
  • Luke Dunkley
Running time40–53 minutes
Production companies
Original release
NetworkApple TV+
Release1 April 2022 (2022-04-01) 
present

Slow Horses is a British spy thriller television series based on the Slough House series of novels by Mick Herron, created by Will Smith. It follows an MI5 unit where disgraced or failed agents are consigned, under the supervision of Jackson Lamb (Gary Oldman). It also stars Jack Lowden, Kristin Scott Thomas, Sophie Okenedo, Jonathan Pryce, Saskia Reeves, Rosalind Eleazar, and Christopher Chung.

The series premiered on Apple TV+ on 1 April 2022 to highly positive reviews. The first four series have been based on the novels Slow Horses, Dead Lions, Real Tigers, and Spook Street respectively. It has been renewed for fifth and sixth series based on the novels London Rules, Joe Country, and Slough House. The fifth series is slated to premiere on 24 September 2025.