TV-MA2022–6 seasons47m episodesApple TVCrimeDramaMystery
Slow Horses
MI5's most unruly spies are back and under attack.
86Pop Score7 of 9 sources
Critics +6 vs audiencesFollow 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.
Next episodeS6 · E3“Resurrection”· 30 Sept 2026
Ratings
Pop Score weighs critics and audiences equally, and trusts each source in proportion to how many votes or reviews back it.
Critic scores for a series usually cover its first season, so long-running shows can look further from their audiences than they are.
Audiences
83- IMDb8.4/10159.4K votes
- RT Audience88%
- Metacritic Users7.8/10531 votes
- Trakt84%9.5K votes
- TMDB80%1K votes
Series cast
Gary OldmanJackson Lamb · 36 episodes
Jack LowdenRiver Cartwright · 36 episodes
Kristin Scott ThomasDiana Taverner · 36 episodes
Hugo WeavingFrank Harkness · 12 episodes
Jonathan PryceDavid Cartwright · 14 episodes
Saskia ReevesCatherine Standish · 35 episodes
Christopher ChungRoddy Ho · 35 episodes
Rosalind EleazarLouisa Guy · 31 episodes
Aimee-Ffion EdwardsShirley Dander · 30 episodes
Sam HazeldineMoe · 2 episodes
Miltos YerolemouTheo Makris · 2 episodes
Kurt EgyiawanRoger Barrowby · 1 episode
Paul HigginsStruan Loy · 4 episodes
Joey AnsahAgent Pierce · 1 episode
Julie AthertonMelanie · 1 episode
Steven WaddingtonJed Moody · 4 episodes
Freddie FoxSpider Webb · 11 episodes
Olivia CookeSidonie 'Sid' Baker · 4 episodes- Lucy FordLiz Montague · 1 episode
Miles YekinniLead Dog · 1 episode
Seasons
Season 12022 · 6 episodes
Season 22022 · 6 episodes
Season 32023 · 6 episodes
Season 42024 · 6 episodes
Season 52025 · 6 episodes
Season 62026 · 6 episodes
Details
- Status
- Returning Series
- First aired
- 1 Apr 2022
- Last aired
- 23 Sept 2026
- Episodes
- 36 episodes
- Network
- Apple TV
- Type
- Scripted
- Original language
- English
