← Slow Horses

Season 4

6 episodes · 2024

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

  1. 1

    Identity Theft

    Sep 4, 202444 min★ 8.4

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

  2. 2

    A Stranger Comes to Town

    Sep 11, 202447 min★ 8.1

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

  3. 3

    Penny for Your Thoughts

    Sep 18, 202447 min★ 8.1

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

  4. 4

    Returns

    Sep 25, 202443 min★ 8.1

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

  5. 5

    Grave Danger

    Oct 2, 202441 min★ 8.6

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

  6. 6

    Hello Goodbye

    Oct 9, 202453 min★ 8.8

    Impossible decisions are faced and sacrifices are made.