In the season finale, Manya reunites with an old friend and makes a shocking discovery. As the danger peaks, Bea, Twila, and Sasha are forced to flee the city, finally uncovering the secret behind Andrei's swift rise within the KGB. 

A high-stakes stakeout across Moscow pushes both Bea and Twila to their physical and emotional limits. Their investigation finally reveals a devastating truth: there is a mole operating inside the American Embassy.

As dark truths about her late husband surface, Bea struggles to maintain her cover with the dangerous KGB officer Andrei. Meanwhile, Twila goes undercover at a local hotel to gather further intelligence.

In a bold and risky move, Bea enlists an unlikely ally to pose as Vera. However, what initially seems like a victory for the mission may actually be a trap set by their adversaries.

Twila runs her first asset, a Russian fixer named Vera who holds secrets regarding the deaths of their husbands. As Bea's bond with her asset Sasha grows, she faces increasing danger. 

Bea strengthens her cover on a date with Andrei; Twila dives into an off-the-books investigation of‬ ‭a string of sex worker murders.

Bea and Twila begin their official training. Bea becomes a handler for a Soviet technician named Sasha and attracts the attention of a dangerous KGB officer, Andrei. Meanwhile, Twila's assignment to entertain a businessman leads her to uncover a much deeper conspiracy.

After their lives are upended by tragedy in late 1970s Moscow, two CIA wives are thrust into a shadowy new world as they begin their journey as undercover operatives in the Soviet Union.