Slow Horses
Season 4
20246 episodes
In season 4, a bombing detonates personal secrets, rocking Slough House's already unstable foundations.
Episode 1
Identity Theft
Sep 4, 202444m
TMDB rating 8.4TMDB
A London bombing puts Taverner under pressure. When River grows concerned for his grandfather, Louisa encourages him to go for a visit.
Episode 2
A Stranger Comes to Town
Sep 11, 202447m
TMDB rating 8.2TMDB
A naive agent makes a discovery about the Westacres bomber. Lamb suspects that David knows more than he's letting on.
Episode 3
Penny for Your Thoughts
Sep 18, 202447m
TMDB rating 8.1TMDB
River is trapped in France. Back at Slough House, the Dogs have come for Lamb.
Episode 4
Returns
Sep 25, 202443m
TMDB rating 8.1TMDB
Taverner is desperate to hide dangerous secrets. River seeks answers at his grandfather's house.
Episode 5
Grave Danger
Oct 2, 202441m
TMDB rating 8.3TMDB
Lamb questions David about France as River comes face to face with the enemy.
Episode 6
Hello Goodbye
Oct 9, 202453m
TMDB rating 8.5TMDB
Impossible decisions are faced and sacrifices are made.