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.

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.

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.