When she moves to Paris to start a new life, Chloe Carter soon learns that she can't leave the past behind. First, her ex-boyfriend shows up with a surprising offer. And then there are the vampires... Chloe is soon drawn into the middle of a fight between two ancient vampire brothers. Matthias is handsome and charming, but he's dying and he seems to have a strange fixation on Chloe. Hugo, meanwhile, is withered and injured, and he seems consumed by his need to find his lost love. But why does Hugo blame Chloe for everything that has happened, when Chloe has never met either of the brothers before?

Trapped in Second World War Paris, Chloe Carter desperately tries to find the vampires who caused her to be sent back in time. She soon discovers, however, that vampires are the least of her problems. Captured by occupying forces and accused of being a witch, Chloe is quickly led to the dungeon of a torturer. There, she's forced to tell the truth about how she ended up in war-torn Paris. Meanwhile, brothers Matthias and Hugo Bane are also in Paris, as Matthias recovers from a devastating injury that left him close to death. Will they discover Chloe in time, and will Matthias finally break his rule about never getting involved with the lives of humans?

The Three Nights of the Vampire trilogy comes to an epic conclusion as worlds collide, secrets are unearthed, and destinies are revealed. Still trapped in the past, Chloe Carter sets out to locate Matthias. She soon discovers him hiding in a monastery, but can she persuade him to join the fight? Meanwhile, Hugo and Judith are in London, where they hope to learn more about the mysterious ring that sent Chloe back in time in the first place. The more they discover, however, the more they begin to realize that they're caught up in something that threatens the fate of the entire world. Powerful forces will stop at nothing to gain possession of the ring, even if they have to unleash a terrible tragedy in the process.