Jonathan Pine é um ex-soldado britânico que seguiu a carreira como gerente noturno de um hotel de luxo. Seu caminho se cruza com o de Sophie, uma bela mulher de origem árabe e francesa, que por sua vez tem ligação com Richard Onslow Roper, um inglês que é especializado no mercado negro de armas. Ela fornece a Pine documentos criminosos, que ele entrega a um amigo na Inteligência Britânica. Quando Sophie aparece morta, Jonathan decide trabalhar disfarçado como parte de um plano contra Roper para se vingar da morte da mulher.
Episode 1
Hotel night manager Jonathan Pine receives a plea for help from a well-connected guest.
Episode 2
On the Mediterranean island of Mallorca, Roper’s life of luxury and calm is shattered. Six months earlier, Burr continues her recruitment of Pine, sending him to Devon to build his cover story.
Episode 3
While he continues to recuperate in Roper’s villa, Pine starts to dig up secrets about the other members of the household. Meanwhile, Burr and Steadman seize on an opportunity to recruit a new asset.
Episode 4
Roper welcomes Pine into his inner circle, leaving Corky out in the cold. Meanwhile, Burr has concerns for the safety of her source, when she suspects key information has been leaked to the River House.
Episode 5
A suspicious Roper gathers his entourage around him in an attempt to root out the traitor, forcing Pine to play a dangerous game. In London, Burr and Steadman face mounting opposition from Whitehall.
Episode 6
Roper and his team return to Cairo for the deal, reuniting Pine with an old enemy. Pine risks it all to put his plan in motion. A discredited Burr makes one last stand.
