Slow Horses
MI5's most unruly spies are back and under attack.
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
In season 4, a bombing detonates personal secrets, rocking Slough House's already unstable foundations.
1Identity Theft
47 minSep 4, 2024★ 8.5
A London bombing puts Taverner under pressure. When River grows concerned for his grandfather, Louisa encourages him to go for a visit.
2A Stranger Comes to Town
49 minSep 11, 2024★ 8.3
A naive agent makes a discovery about the Westacres bomber. Lamb suspects that David knows more than he's letting on.
3Penny for Your Thoughts
49 minSep 18, 2024★ 8.2
River is trapped in France. Back at Slough House, the Dogs have come for Lamb.
4Returns
46 minSep 25, 2024★ 8.2
Taverner is desperate to hide dangerous secrets. River seeks answers at his grandfather's house.
5Grave Danger
43 minOct 2, 2024★ 8.4
Lamb questions David about France as River comes face to face with the enemy.
6Hello Goodbye
56 minOct 9, 2024★ 8.6
Impossible decisions are faced and sacrifices are made.
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