Slow Horses — Season 4
6 episodesFirst aired 4 September 2024
In season 4, a bombing detonates personal secrets, rocking Slough House's already unstable foundations.
E1Identity Theft
8.4Sept 202447m
A London bombing puts Taverner under pressure. When River grows concerned for his grandfather, Louisa encourages him to go for a visit.
E2A Stranger Comes to Town
8.3Sept 202449m
A naive agent makes a discovery about the Westacres bomber. Lamb suspects that David knows more than he's letting on.
E3Penny for Your Thoughts
8.2Sept 202449m
River is trapped in France. Back at Slough House, the Dogs have come for Lamb.
E4Returns
8.1Sept 202446m
Taverner is desperate to hide dangerous secrets. River seeks answers at his grandfather's house.
E5Grave Danger
8.4Oct 202443m
Lamb questions David about France as River comes face to face with the enemy.
E6Hello Goodbye
8.5Oct 202456m
Impossible decisions are faced and sacrifices are made.
