Slow Horses: Season 4

Ep. 1

Identity Theft

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

Ep. 2

A Stranger Comes to Town

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

Ep. 3

Penny for Your Thoughts

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

Ep. 4

Returns

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

Ep. 5

Grave Danger

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

Ep. 6

Hello Goodbye

Impossible decisions are faced and sacrifices are made.