Zack Gafin

Philip and Elizabeth receive surprising news about Henry and shattering news about a past operation. Philip wonders about something dark going on with Stan, who may be falling in love.

Stan and Oleg wrestle with the harsh consequences of their complicated history, and Philip and Elizabeth face a new mission with devastating implications for their country.

Philip and Elizabeth tell Paige more about the family business, but pressing new questions arise when an operation takes a ghastly and unexpected turn, and a sensitive package jeopardises Oleg's life back home.

Philip and Elizabeth struggle to contain the risks from Paige's growing relationship with Matthew Beeman, and the Centre sends Philip and Elizabeth on an operation that strains their family and marriage to the limits.

Philip and Elizabeth are racing against the clock as a life hangs in the balance and they hope they will be able to act in time. Meanwhile, Stan faces an uncertain future ahead of him.

As Philip and Elizabeth grapple with a momentous decision, Tuan takes matters into his own hands in the Morozov operation. Back in Russia, Oleg's investigation collides with the realities of the Soviet system.