Season 4

E1 · 44 min

Identity Theft

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

E2 · 47 min

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.

E3 · 47 min

Penny for Your Thoughts

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

E4 · 43 min

Returns

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

E5 · 41 min

Grave Danger

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

E6 · 53 min

Hello Goodbye

Impossible decisions are faced and sacrifices are made.