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The Best Seasons of Slow Horses

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

Top season
Season 3
8.4avg
Best episode
S4E6 Hello Goodbye
8.83,811 votes
#1

Season 3

6 Episodes

First Aired: Nov 2023

8.4/ 10
Average Rating
Best episodeE5 · Cleaning Up 8.7
#2

Season 6

6 Episodes

First Aired: Sep 2026

8.4/ 10
Average Rating
Best episodeE6 · Judgement Day 8.7
#3

Season 4

6 Episodes

First Aired: Sep 2024

8.3/ 10
Average Rating
Best episodeE6 · Hello Goodbye 8.8

Other Seasons

#4

Season 2

6 Episodes

First Aired: Dec 2022

8.2/ 10
Average Rating
Best episodeE5 · Boardroom Politics 8.6
#5

Season 5

6 Episodes

First Aired: Sep 2025

8.2/ 10
Average Rating
Best episodeE6 · Scars 8.6
#6

Season 1

6 Episodes

First Aired: Apr 2022

7.9/ 10
Average Rating
Best episodeE5 · Fiasco 8.2

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