TV Series
Slow Horses
“They finally made the hit list.”
8.02022 · 6 seasons
CrimeDramaMystery
Overview
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.
Schedule
Next episode
S6 E1 — Circle of Life
Airs Sep 16, 2026
Season 6
~6 episodes
Expected total for this season
Videos
Seasons
Season 1
6 episodesAired 2022
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.
Season 2
6 episodesAired 2022
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.
Season 3
6 episodesAired 2023
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.
Season 4
6 episodesAired 2024
In season 4, a bombing detonates personal secrets, rocking Slough House's already unstable foundations.
