The only way Cilla van der Zee can survive the German occupation of the Netherlands is to do the unthinkable—become a spy for the Nazis in Britain. She soothes her conscience with a plan to abandon her mission and instead aid the Allies. Her scheme is thwarted when naval officer Lt. Lachlan Mackenzie finds her along the Scottish shore and turns her in to be executed. But perhaps she is more useful alive than dead.

After witnessing a wrongful conviction as a young girl, Rebecca Whitman—the first female court reporter in Montana—is now determined to defend the innocent. During a murder trial, something doesn't sit well with her about the case, but no one except the handsome new Carnegie librarian will listen to her.

Haunted by the death of her sister, Finola Shanahan has resolved that she's not worthy of a family of her own and commits to spending her days caring for immigrants in the slums. Unwilling to consider marriage, Finola has perfected the ability to sabotage the relationships her parents arrange for her. At wit's end, her father calls upon the local Irish matchmaker, who pairs her with successful wagonmaker Riley Rafferty.

Once known among New York's elite as the American Adonis, Everett Griffin now lives as a recluse in the wilds of Texas. The treachery of a former admirer left his face and his spirit riddled with scars, so he hides himself away, his only companions a trio of trusted servants and an oversized dog. Locals whisper of the beastly man who lives in the gloomy manor outside of town and his tendency to attack anyone who dares approach. Everett relishes his fearsome reputation and uses it as a shield to guard his privacy.

Libby has been given a powerful gift: to live one life in 1774 colonial Williamsburg and the other in 1914 Gilded Age New York City. When she falls asleep in one life, she wakes up in the other without any time passing. She has one conscious mind but two very different lives and bodies.