The WORST seasons of Slow Horses

Every season of Slow Horses ever, ranked from worst to best by thousands of votes from fans of the show. The worst seasons of Slow Horses!

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.

Last Updated: 12/15/2024Network: Apple TV+Status: Continuing
Season 1
star
7.82
912 votes

#1 - Season 1

First Aired 4/1/2022

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 4
star
7.91
343 votes

#2 - Season 4

First Aired 9/4/2024

In season 4, a bombing detonates personal secrets, rocking Slough House's already unstable foundations.

Season 2
star
7.94
708 votes

#3 - Season 2

First Aired 12/2/2022

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
star
8.00
611 votes

#4 - Season 3

First Aired 11/29/2023

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.