Season Overview
In season 4, a bombing detonates personal secrets, rocking Slough House's already unstable foundations.
Season Information
Slow Horses Season 4 Episodes
Slow Horses S04E01 – Identity Theft
A London bombing puts Taverner under pressure. When River grows concerned for his grandfather, Louisa encourages him to…
Slow Horses S04E02 – A Stranger Comes to Town
A naive agent makes a discovery about the Westacres bomber. Lamb suspects that David knows more than he's…
Slow Horses S04E03 – Penny for Your Thoughts
River is trapped in France. Back at Slough House, the Dogs have come for Lamb.
Slow Horses S04E04 – Returns
Taverner is desperate to hide dangerous secrets. River seeks answers at his grandfather's house.
Slow Horses S04E05 – Grave Danger
Lamb questions David about France as River comes face to face with the enemy.
Slow Horses S04E06 – Hello Goodbye
Impossible decisions are faced and sacrifices are made.
