Twila runs her first asset, Vera, a Russian fixer with secrets tied to their husbands' deaths; as‬‭ Bea's bond with Sasha grows, so does the danger.

In a bold move, Bea enlists an unlikely ally to pose as Vera, but what seems like a victory may actually be a trap.

A stakeout across Moscow pushes Bea and Twila to their limits, revealing there is a mole inside the Embassy.

Manya reunites with an old friend and discovers something shocking; Bea, Twila and Sasha flee the city and learn the secret behind Andrei's rise in the KGB.