TV Series
★8.1(1,126 votes)
20226 Seasons36 EpisodesReturning SeriesSlow Horses
“MI5's most unruly spies are back and under attack.”
CrimeDramaMystery
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.
Episodes & Seasons
Browse episodes by season for this series.
Season 1
6 EpisodesWhen 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.
EP 01
01.Failure's Contagious
57m★ 7.6
2022-04-01
01.Failure's Contagious
57m★ 7.6
Aired 2022-04-01
River Cartwright is ousted from MI5 and finds himself in a place worse than purgatory: Slough House, dumping ground for failed spies.
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EP 02
02.Work Drinks
52m★ 7.8
2022-04-01
02.Work Drinks
52m★ 7.8
Aired 2022-04-01
River and Sid join forces. A misfired gun has dire consequences.
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EP 03
03.Bad Tradecraft
42m★ 8
2022-04-08
03.Bad Tradecraft
42m★ 8
Aired 2022-04-08
Slough House is the unlikely venue for a secret romance, but events take a dark turn when a dangerous encounter becomes deadly.
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EP 04
04.Visiting Hours
42m★ 7.8
2022-04-15
04.Visiting Hours
42m★ 7.8
Aired 2022-04-15
Taverner sends the Dogs to hunt down Lamb and the Slow Horses. River holds the secret to saving the gang.
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EP 05
05.Fiasco
42m★ 8.1
2022-04-22
05.Fiasco
42m★ 8.1
Aired 2022-04-22
The Slow Horses must disappear to avoid capture by MI5. Lamb and River head to The Park to outwit Taverner.
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EP 06
06.Follies
54m★ 8.1
2022-04-29
06.Follies
54m★ 8.1
Aired 2022-04-29
Taverner and the Slow Horses attempt different approaches to locate the kidnappers and Hassan. Ho makes a shocking discovery about Sid.
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