A naive agent makes a discovery about the Westacres bomber. Lamb suspects that David knows more than he's letting on.
Follow a dysfunctional team of MI5 agents—and their obnoxious boss, the notorious Jackson Lamb—as they navigate the espionage world's smoke and mirrors to defend England from sinister forces.
A London bombing puts Taverner under pressure. When River grows concerned for his grandfather, Louisa encourages him to go for a visit.
A naive agent makes a discovery about the Westacres bomber. Lamb suspects that David knows more than he's letting on.
River is trapped in France. Back at Slough House, the Dogs have come for Lamb.
Taverner is desperate to hide dangerous secrets. River seeks answers at his grandfather's house.
