
Slow Horses
2022 to present Crime, Drama, Mystery 6 seasons
TMDB rating 8.1/10 Between seasons
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.
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Seasons6
When a young man is kidnapped and threatened with beheading, the slow horses find themselves unexpectedly embroiled in a dangerous case that forces them to prove their worth.
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TMDB rating 7.9/10
Long-buried Cold War secrets emerge which threaten to bring carnage to the streets of London. When a liaison with Russian villains takes a fatal turn, our hapless heroes must overcome their individual failings and raise their spy game in a race to prevent a catastrophic incident.
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TMDB rating 8.1/10
A romantic liaison in Istanbul threatens to expose a buried MI5 secret in London. When Jackson Lamb and his team of misfits are dragged into the fight, they find themselves caught in a conspiracy that threatens the future not just of Slough House but of MI5 itself.
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TMDB rating 8.3/10
In season 4, a bombing detonates personal secrets, rocking Slough House's already unstable foundations.
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TMDB rating 8.3/10
In season five, everyone is suspicious when resident tech nerd Roddy Ho has a glamorous new girlfriend. When a series of increasingly bizarre events occur across the city, it falls to the Slow Horses to work out how everything is connected. After all, Lamb knows that in the world of espionage, the London Rules — cover your back — always apply.
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TMDB rating 8.2/10
In season six, the Slow Horses are on the run as Diana Taverner embroils them all in a fatally high-stakes game of retaliation and revenge.
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TMDB rating 8.1/10
Cast and details
Gary OldmanJackson Lamb
Jack LowdenRiver Cartwright
Kristin Scott ThomasDiana Taverner
Saskia ReevesCatherine Standish
Christopher ChungRoddy Ho
Aimee-Ffion EdwardsShirley Dander
Rosalind EleazarLouisa Guy
Kadiff KirwanMarcus Longridge
Ruth BradleyEmma Flyte
Tom BrookeJK Coe
Jonathan PryceDavid Cartwright
Samuel WestPeter Judd
- Network
- Apple TV
- First aired
- Apr 1, 2022
- Latest episode
- Oct 21, 2026
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Release dates are original schedules and may differ from availability in your country. A release never marks anything as watched. Last checked Nov 2, 2026.Schedule data from TVmaze, CC BY-SA.























