James is still in love with his ex-wife Barbara and has one last chance to win her back. While his friends and parents try to help, they're dealing with their own complicated love lives. But, in a crazy world, love is the only thing that makes sense.
The story of Vera Atkins, a crafty spy recruiter, and two of the first women she selects for Churchill's "secret army": Virginia Hall, a daring American undaunted by a disability and Noor Inayat Khan, a pacifist. These civilian women form an unlikely sisterhood while entangled in dangerous missions to turn the tide of the war.