"October 1942: it's been two years since Kate Rees was sent to Paris on a British Secret Service mission to assassinate Hitler. Since then, she has left spycraft behind to take a training job as a sharpshooting instructor in the Scottish Highlands. But her quiet life is violently disrupted when Colonel Stepney, her former handler, drags her back into the fray for a dangerous three-pronged mission in Paris. Each task is more dangerous than the next:...

Eve is a bored, whip-smart, pay-grade MI5 security officer whose deskbound job doesn't fulfill her fantasies of being a spy. Villanelle is a mercurial, talented killer who clings to the luxuries her violent job affords her. Follow these two women, equally obsessed with each other, as they go head to head in an epic game of cat and mouse.