1 Identity Theft 44mA London bombing puts Taverner under pressure. When River grows concerned for his grandfather, Louisa encourages him to go for a visit.
2 A Stranger Comes to Town 46mA naive agent makes a discovery about the Westacres bomber. Lamb suspects that David knows more than he's letting on.
3 Penny for Your Thoughts 46mRiver is trapped in France. Back at Slough House, the Dogs have come for Lamb.
4 Returns 43mTaverner is desperate to hide dangerous secrets. River seeks answers at his grandfather's house.
5 Grave Danger 40mLamb questions David about France as River comes face to face with the enemy.
6 Hello Goodbye 52mImpossible decisions are faced and sacrifices are made.