Slow Horses — Season 4

In season 4, a bombing detonates personal secrets, rocking Slough House's already unstable foundations.

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  01 Identity Theft

  Sep 4, 202447m★ 8.4

  A London bombing puts Taverner under pressure. When River grows concerned for his grandfather, Louisa encourages him to go for a visit.

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  02 A Stranger Comes to Town

  Sep 11, 202449m★ 8.3

  A naive agent makes a discovery about the Westacres bomber. Lamb suspects that David knows more than he's letting on.

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  03 Penny for Your Thoughts

  Sep 18, 202449m★ 8.2

  River is trapped in France. Back at Slough House, the Dogs have come for Lamb.

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  04 Returns

  Sep 25, 202446m★ 8.1

  Taverner is desperate to hide dangerous secrets. River seeks answers at his grandfather's house.

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  05 Grave Danger

  Oct 2, 202443m★ 8.4

  Lamb questions David about France as River comes face to face with the enemy.

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  06 Hello Goodbye

  Oct 9, 202456m★ 8.5

  Impossible decisions are faced and sacrifices are made.