Seasons & episodes

S1 · E1Failure's Contagious 8.5 / 10 · 2 published ratings 2022-04-01 · 57 min＋

River Cartwright is ousted from MI5 and finds himself in a place worse than purgatory: Slough House, dumping ground for failed spies.

S1 · E2Work Drinks 7.9 / 10 · 2 published ratings 2022-04-01 · 52 min＋

River and Sid join forces. A misfired gun has dire consequences.

S1 · E3Bad Tradecraft 7.8 / 10 · 2 published ratings 2022-04-08 · 42 min＋

Slough House is the unlikely venue for a secret romance, but events take a dark turn when a dangerous encounter becomes deadly.

S1 · E4Visiting Hours 7.1 / 10 · 1 published rating 2022-04-15 · 42 min＋

Taverner sends the Dogs to hunt down Lamb and the Slow Horses. River holds the secret to saving the gang.

S1 · E5Fiasco 8.0 / 10 · 1 published rating 2022-04-22 · 42 min＋

The Slow Horses must disappear to avoid capture by MI5. Lamb and River head to The Park to outwit Taverner.

S1 · E6Follies 8.4 / 10 · 1 published rating 2022-04-29 · 54 min＋

Taverner and the Slow Horses attempt different approaches to locate the kidnappers and Hassan. Ho makes a shocking discovery about Sid.