Wish Me Luck

Liz, Cad and Faith adjust to their latest roles in London, including training new agents. Kit returns.

Colin, Vivien and Emily parachute into Area 7, and Colin fractures his ankle in the drop. Liz and Kit rekindle their relationship, though Liz's mother does not approve.

Emily addresses her pregnancy. Vivien risks working with a collaborator to track down her long-lost daughter. Colin suffers a breakdown. Things come to a head between Liz and Laurence.

Local resistance leader Gordon resents his new boss-Liz, who's there to destroy the U-boat transmitter station. At the same time, Vivien pursues a mission of her own, arousing suspicion and putting the others at risk.

In the aftermath of the failed raid, the team wonders if there's a traitor in their midst. Then Emily's transmitter and codebook are confiscated by the Germans, and her beloved host family is arrested. Cad asks Kit to go to France to handle the situation.

Emily discovers Annette is the traitor, Kit arrives in France and Cad learns his son has died.

Liz, Kit, Emily and Josef successfully bomb a vital factory. Meanwhile, Vivien and Yvette have been captured.

Despite Vivien's capture, the raid on the arms factory must continue. The mission is successful, but the team's rescue attempt goes badly. With German soldiers closing in, Liz is forced to commit a ghastly act.