Senior investment banker Naomi Bishop’s world of high-power big money is brutal and fierce, and one she thrives in. When a controversial IPO threatens the fragile balance of power and confidentiality, Naomi finds herself entangled in a web of politics and deception.

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.